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MMDT5551-7-F The Diodes Incorporated MMDT5551-7-F is a dual NPN high-voltage transistor designed for medium power amplification and switching. It comes in an ultra-small SOT-363 surface-mount package.
Mfr Part #:

MMDT5551-7-F

Available from 3 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The Diodes Incorporated MMDT5551-7-F is a dual NPN high-voltage transistor designed for medium power amplification and switching. It comes in an ultra-small SOT-363 surface-mount package.
✓ Total Stock: 701,020 pcs
$ Price Range: $0.99

MMDT5551-7-F Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
526,020 pcs
On Request
526020 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
100,000 pcs
On Request
100000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Smaxon Electronics ✓
Non-Authorised Inventory information
75,000 pcs
On Request
75000 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MMDT5551-7-F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Halogen Free
Mounting Type
Operating Temperature
Power
Supplier Device Package
Tape Width
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
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MMDT5551-7-F Description

Short technical summary and product information.

The MMDT5551-7-F from Diodes Incorporated is a dual NPN bipolar junction transistor (BJT) array housed in a compact SOT-363 package. This device is engineered for medium power amplification and switching applications, offering a collector-emitter voltage (VCEO) of 160V and a continuous collector current (IC) of 200mA.

 

Key electrical characteristics include a DC current gain (hFE) of 80 minimum at 10mA and 5V, and a saturation voltage (Vce) of 200mV maximum at 5mA and 50mA. The transistor array operates at frequencies up to 300MHz.

 

Designed for surface mounting, the MMDT5551-7-F features a molded plastic package with a UL Flammability Classification Rating of 94V-0. It is moisture sensitive, rated at Level 1 per J-STD-020, and has matte tin finish terminals solderable per MIL-STD-202, Method 208.

 

This component is RoHS 3 compliant, totally lead-free, and halogen and antimony-free, making it a green device suitable for various electronic designs.

MMDT5551-7-F Quick Information

Product Type: Transistor Array
Canonical Name: MMDT5551-7-F Dual NPN High-Voltage Transistor
Subcategory: Dual NPN

MMDT5551-7-F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Totally Lead-Free

MMDT5551-7-F Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MMDT5551-7-F Features

  • Dual NPN high-voltage transistor array.
  • 160V collector-emitter voltage rating.
  • 200mA continuous collector current.
  • Compact SOT-363 surface-mount package.
  • RoHS 3 compliant and halogen-free.

MMDT5551-7-F Applications

  • Ideal for medium power amplification.
  • Suitable for switching applications.
  • Used in compact electronic circuits.
  • Designed for high-voltage requirements.

MMDT5551-7-F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage for the MMDT5551-7-F?

The maximum collector-emitter voltage (VCEO) for the MMDT5551-7-F is 160V.

What is the continuous collector current rating?

The continuous collector current (IC) rating is 200mA.

What is the operating temperature range?

The operating temperature range is -55°C to 150°C (TJ).

What package type is the MMDT5551-7-F supplied in?

The MMDT5551-7-F is supplied in a SOT-363 package.

Is the MMDT5551-7-F RoHS compliant?

Yes, the MMDT5551-7-F is RoHS 3 compliant.

What is the Moisture Sensitivity Level (MSL)?

The Moisture Sensitivity Level (MSL) is 1.

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