What are Current Sense Transformers ?
Current Sense Transformers are devices designed to measure the current flowing through a conductor while providing electrical isolation. They are commonly used in applications like production electronics assembly and maintenance. Important specifications include Current Rating (Amps), which determines the maximum current the transformer can handle; Current Ratio, which affects the output signal relative to the input current; and DC Resistance (DCR), which impacts efficiency and heat generation. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
Parts in this category
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| Part & Mfr | Current Rating (Amps) | Current Ratio | DC Resistance (DCR) | ET (Volt | Frequency Range | Height | Inductance | Mounting Type | Ratings | Size | Termination Style | Turns Ratio | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Murata
|
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- | - | 7mOhm Primary, 850mOhm Secondary | - | 50kHz ~ 500kHz | 0.213" (5.40mm) | 180 µH | Surface Mount | - | 0.283" L x 0.327" W (7.20mm x 8.30mm) | Gull Wing | 1:30 | Invasive | |
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Murata
|
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- | - | 7mOhm Primary, 2.2Ohm Secondary | - | 50kHz ~ 500kHz | 0.213" (5.40mm) | 720 µH | Surface Mount | - | 0.283" L x 0.327" W (7.20mm x 8.30mm) | Gull Wing | 1:60 | Invasive | |
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Murata
|
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- | - | 7mOhm Primary, 4.5Ohm Secondary | - | 50kHz ~ 500kHz | 0.213" (5.40mm) | 980 µH | Surface Mount | - | 0.283" L x 0.327" W (7.20mm x 8.30mm) | Gull Wing | 1:70 | Invasive | |
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TDK Corporation
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Murata
|
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- | - | 7mOhm Primary, 7.5Ohm Secondary | - | 50kHz ~ 500kHz | 0.213" (5.40mm) | 3 mH | Surface Mount | - | 0.283" L x 0.327" W (7.20mm x 8.30mm) | Gull Wing | 1:125 | Invasive | |
|
Murata
|
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- | - | 7mOhm Primary, 17.5Ohm Secondary | - | 50kHz ~ 500kHz | 0.213" (5.40mm) | 4.5 mH | Surface Mount | - | 0.283" L x 0.327" W (7.20mm x 8.30mm) | Gull Wing | 1:150 | Invasive | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 6Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 2 mH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:100 | Invasive | |
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Pulse Electronics
|
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10 A | - | 6mOhm Primary, 5.5Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 2 mH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:100 | Invasive | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 550mOhm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 80 µH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:20 | Invasive | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 7.7Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 3 mH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:125 | Invasive | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 4.75Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 980 µH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:70 | Invasive | |
|
Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 1.14Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 320 µH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:40 | Invasive | |
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Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 1.5Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 500 µH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:50 | Invasive | |
|
Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 2.5Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 720 µH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:60 | Invasive | |
|
Pulse Electronics
|
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20 A | - | 0.75mOhm Primary, 870mOhm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 180 µH | Surface Mount | AEC-Q200 | - | Gull Wing | 1:30 | Invasive | |
|
Pulse Electronics
|
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Price on request
Price and Stock
on Request |
20 A | - | 0.75mOhm Primary, 2.5Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 720 µH | Surface Mount | - | - | Gull Wing | 1:60 | Invasive | |
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Pulse Electronics
|
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Price on request
Price and Stock
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20 A | - | 0.75mOhm Primary, 1.14Ohm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 320 µH | Surface Mount | - | - | Gull Wing | 1:40 | Invasive | |
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TDK Corporation
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Pulse Electronics
|
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Price on request
Price and Stock
on Request |
20 A | - | 0.75mOhm Primary, 870mOhm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 180 µH | Surface Mount | - | - | Gull Wing | 1:30 | Invasive | |
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Pulse Electronics
|
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Price on request
Price and Stock
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20 A | - | 0.75mOhm Primary, 550mOhm Secondary Max | - | 20kHz ~ 1MHz | 0.217" (5.50mm) | 80 µH | Surface Mount | - | - | Gull Wing | 1:20 | Invasive | |
|
Pulse Electronics
|
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Price on request
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20 A | - | 0.75mOhm Primary, 1.14Ohm Secondary | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 320 µH | Surface Mount | AEC-Q200 | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:40 | Invasive | |
|
Murata
|
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- | - | 7mOhm Primary, 500mOhm Secondary | - | 50kHz ~ 500kHz | 0.323" (8.20mm) | 3.8 mH | Surface Mount | - | 0.354" L x 0.425" W (9.00mm x 10.80mm) | Gull Wing | 1:1:50 | Invasive | |
|
Eaton - Electronics Division
|
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10 A | - | 700mOhm Primary, 870mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 180 µH | Surface Mount | - | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 30:1 | Invasive | |
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Eaton - Electronics Division
|
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Price on request
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10 A | - | 700mOhm Primary, 2.3Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 730 µH | Surface Mount | - | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 60:1 | Invasive | |
|
Eaton - Electronics Division
|
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Price on request
Price and Stock
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10 A | - | 700mOhm Primary, 400mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 80 µH | Surface Mount | - | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 20:1 | Invasive | |
|
Eaton - Electronics Division
|
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Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 1.14Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 320 µH | Surface Mount | - | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 40:1 | Invasive | |
|
Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 4.75Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 980 µH | Surface Mount | - | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 70:1 | Invasive | |
|
Eaton - Electronics Division
|
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Price on request
Price and Stock
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10 A | - | 700mOhm Primary, 11.5Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 3 mH | Surface Mount | - | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 125:1 | Invasive | |
|
Murata
|
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Price on request
Price and Stock
on Request |
- | - | 7mOhm Primary, 3.2Ohm Secondary | - | 50kHz ~ 500kHz | 0.323" (8.20mm) | 14.8 mH | Surface Mount | - | 0.354" L x 0.425" W (9.00mm x 10.80mm) | Gull Wing | 1:1:100 | Invasive | |
|
Talema
|
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15 A | - | 1.1Ohm Secondary | 350VµS | 20kHz ~ 200kHz | 0.803" (20.40mm) | 25 mH | Through Hole | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | PC Pin | 1:100 | Non-Invasive (Solid Core) | |
|
Talema
|
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15 A | - | 4.5Ohm Secondary | 700VµS | 20kHz ~ 200kHz | 0.803" (20.40mm) | - | Through Hole | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | PC Pin | 1:200 | Non-Invasive (Solid Core) | |
|
Murata
|
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10 A | 200CT:1 | 1.87mOhm Primary, 2.81mOhm Secondary | - | 20kHz ~ 200kHz | 0.795" (20.19mm) | - | Through Hole | - | 0.661" L x 0.350" W (16.79mm x 8.89mm) | PC Pin | - | Non-Invasive (Solid Core) | |
|
Eaton - Electronics Division
|
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Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 2.3Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 730 µH | Surface Mount | AEC-Q200 | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 60:1 | Invasive | |
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Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 11.5Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 3 mH | Surface Mount | AEC-Q200 | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 125:1 | Invasive | |
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Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 4.75Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 980 µH | Surface Mount | AEC-Q200 | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 70:1 | Invasive | |
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Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 1.14Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 320 µH | Surface Mount | AEC-Q200 | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 40:1 | Invasive | |
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Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 870mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 180 µH | Surface Mount | AEC-Q200 | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 30:1 | Invasive | |
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Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 700mOhm Primary, 400mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.217" (5.50mm) | 80 µH | Surface Mount | AEC-Q200 | 0.330" L x 0.315" W (8.38mm x 8.00mm) | Gull Wing | 20:1 | Invasive | |
|
Talema
|
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Price on request
Price and Stock
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15 A | - | 10Ohm Secondary | 900VµS | 20kHz ~ 200kHz | 0.803" (20.40mm) | - | Through Hole | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | PC Pin | 1:300 | Non-Invasive (Solid Core) | |
|
Talema
|
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Price on request
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15 A | - | 25Ohm Secondary | 1500VµS | 20kHz ~ 200kHz | 0.803" (20.40mm) | 700 mH | Through Hole | - | 0.677" L x 0.375" W (17.20mm x 9.53mm) | PC Pin | 1:500 | Non-Invasive (Solid Core) | |
|
TDK Corporation
|
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Price on request
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- | - | 0.8mOhm Primary, 4.75Ohm Secondary | - | 50kHz ~ 1MHz | 0.200" (5.08mm) | 980 µH | Surface Mount | - | 0.280" L x 0.320" W (7.11mm x 8.13mm) | Gull Wing | 1:70 | Invasive | |
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Eaton - Electronics Division
|
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Price on request
Price and Stock
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9 A | - | 1.5mOhm Primary, 420mOhm Secondary Max | - | 50kHz ~ 1MHz | 0.118" (3.00mm) | 53 µH | Surface Mount | - | 0.283" L x 0.205" W (7.20mm x 5.20mm) | J Lead | 20:1 | Invasive | |
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Eaton - Electronics Division
|
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9 A | - | 1.5mOhm Primary, 2.76Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.118" (3.00mm) | 333 µH | Surface Mount | - | 0.283" L x 0.205" W (7.20mm x 5.20mm) | J Lead | 50:1 | Invasive | |
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Eaton - Electronics Division
|
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Price on request
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9 A | - | 1.5mOhm Primary, 22.3Ohm Secondary Max | - | 50kHz ~ 1MHz | 0.118" (3.00mm) | 2.99 mH | Surface Mount | - | 0.283" L x 0.205" W (7.20mm x 5.20mm) | J Lead | 150:1 | Invasive | |
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Pulse Electronics
|
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- | - | 1.15mOhm Primary, 3.9Ohm Secondary | - | 50kHz ~ 500kHz | 0.280" (7.11mm) | 59.2 mH | Surface Mount | - | 0.495" L x 0.490" W (12.57mm x 12.45mm) | - | 1:1:200 | Invasive | |
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Pulse Electronics
|
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- | - | 1.15mOhm Primary, 380mOhm Secondary | - | 50kHz ~ 500kHz | 0.280" (7.11mm) | 3.8 mH | Surface Mount | - | 0.495" L x 0.490" W (12.57mm x 12.45mm) | - | 1:1:50 | Invasive | |
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Triad Magnetics
|
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25 A | - | 16Ohm | 1750VµS | 50kHz ~ 500kHz | 0.472" (12.00mm) | 470 mH | Through Hole | - | 0.669" L x 0.591" W (17.00mm x 15.00mm) | PC Pin | 1:500 | Invasive | |
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Triad Magnetics
|
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Price on request
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10 A | - | 870mOhm Secondary | - | 250kHz Min | 0.210" (5.33mm) | 180 µH | Surface Mount | - | 0.272" L x 0.303" W (6.90mm x 7.70mm) | Gull Wing | 1:30 | Invasive | |
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Triad Magnetics
|
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10 A | - | 5.5Ohm Secondary | - | 250kHz Min | 0.210" (5.33mm) | 2 mH | Surface Mount | - | 0.272" L x 0.303" W (6.90mm x 7.70mm) | Gull Wing | 1:100 | Invasive | |
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Triad Magnetics
|
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10 A | - | 8.5Ohm Secondary | - | 250kHz Min | 0.210" (5.33mm) | 3 mH | Surface Mount | - | 0.272" L x 0.303" W (6.90mm x 7.70mm) | Gull Wing | 1:125 | Invasive |
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