Mfr Part #:

PSB50W-1400-34-S

Constant current LED driver from ERP Power, PSB50W-1400-34-S delivers 48W at 34V and 1.4A. Features Tri-Mode dimming (TRIAC, ELV, 0-10V) with 1-100% dimming range.

✓ Total Stock: 320 pcs

$ Price Range: $27.30 - $35.69

PSB50W-1400-34-S Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Flip Electronics ✓ Non-Authorised Inventory information	320 pcs On Request	320 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

PSB50W-1400-34-S Description

Short technical summary and product information.

The PSB50W-1400-34-S is a constant current LED driver from ERP Power, part of the PSB50W series. It delivers 48W output at 34V and 1.4A, with an efficiency of 90% and power factor >0.9. The driver supports Tri-Mode dimming (TRIAC, ELV, and 0-10V) with a 1-100% dimming range and a non-linear 0-10V dimming profile pre-loaded for dim-to-off functionality.

Designed for AC-DC conversion, the driver operates from multiple nominal input voltages: 120 VAC, 277 VAC, or 220-240 VAC. It features Class 2 output, Class II power supply, and IP20-rated silicone-potted case. Surge protection includes IEC61000-4-5 2 kV line-to-line/earth and 2.5 kV ring wave per ANSI/IEEE C62.41.

The driver has a maximum case temperature of 90°C and a lifetime of 50,000 hours at Tc ≤75°C. It is chassis mountable with stud termination, dimensions 98.5mm x 26.2mm x 21.9mm. Compliance includes CB, CE, cULus, FCC, ENERGY STAR, DLC, CA Title 24, NEMA SSL-1-2016, and IEEE 1789-2015 flicker recommendations.

PSB50W-1400-34-S Quick Information

Product Type: LED Driver

Series: PSB50W

Canonical Name: ERP Power PSB50W-1400-34-S Constant Current LED Driver

Subcategory: AC-DC LED Driver

PSB50W-1400-34-S Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

PSB50W-1400-34-S Estimated Pricing

Qty	Low	High
1+	$35.69	$35.69
5+	$33.82	$33.82
10+	$31.94	$31.94
25+	$30.53	$30.53
50+	$29.12	$29.12
100+	$28.38	$28.38
200+	$27.30	$27.30

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

PSB50W-1400-34-S Features

Tri-Mode dimming support (TRIAC, ELV, 0-10V).
90% efficiency with power factor >0.9.
50,000 hour lifetime at Tc ≤75°C.
Surge protection up to 2.5 kV ring wave.
Class 2 output, Class II power supply.

PSB50W-1400-34-S Applications

Ideal for commercial and residential LED lighting.
Suitable for architectural lighting applications.
Used in indoor lighting fixtures.

PSB50W-1400-34-S FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage range for this LED driver?

120 VAC, 277 VAC, or 220-240 VAC.

What dimming methods does it support?

Tri-Mode Dimming: TRIAC, ELV, and 0-10 V.

What is the output current and voltage?

Output current 1.4 A, nominal output voltage 34 V.

What is the efficiency of this driver?

90% efficiency.

What is the operating temperature range?

Maximum case hot spot temperature is 90°C.

What certifications does this driver have?

CB, CE, cULus, FCC, ENERGY STAR, DLC, CA Title 24, NEMA SSL-1-2016, IEEE 1789-2015.

Is this product RoHS compliant?

RoHS3 Compliant (unverified).

Category	LED Drivers
Manufacturer Name	ERP Power, LLC
Approval Agency	CB, CE, cULus, FCC, ENERGY STAR, DLC, CA Title 24, NEMA SSL-1-2016, IEEE 1789-2015
Current	1.4 A
Dimming	Tri-Mode Dimming (TRIAC, ELV, 0-10 V)
Efficiency	90%
Height	21.9 mm
Lead Style	Wire Leads
Length	98.5 mm
Mounting Type	Chassis Mount
Number of Outputs	1
Operating Temperature	90°C
Power (Watts)	48 W
Ratings	IP20
Tape & Reel	No
Termination Style	Studs
Topology	AC DC Converter
Type	Constant Current
Voltage	120, 277, 220-240 VAC
Width	26.2 mm