How do the onsemi onsemi MMUN Series variants differ?

onsemi MMUN Series part numbers differ by DC current gain (hFE) (Min) @ ic, vce, package, resistor - base (R1) and transistor type. Use the selection guide above to pick by DC current gain (hFE) (Min) @ ic, vce.

How many onsemi onsemi MMUN Series part numbers are listed?

5 onsemi onsemi MMUN Series part numbers are listed, each with specifications and a datasheet where available.

onsemi MMUN Series

5 variants · onsemi

About the onsemi onsemi MMUN Series series

The onsemi onsemi MMUN Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of TO-236-3, SC-59, SOT-23-3, current - collector (Ic) of 100 mA and current - collector cutoff of 500nA. Variants differ by DC current gain (hFE) (Min) @ ic, vce, package and resistor - base (R1), so you can match the exact DC current gain (hFE) (Min) @ ic, vce your application requires using the selection guide below. All listed onsemi MMUN Series part numbers are active and orderable.

Select a variant by

DC current gain (hFE) (Min) @ ic, vce: 3 @ 5mA, 10V · 80 @ 5mA, 10V · 160 @ 5mA, 10V
Package: Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT)
Resistor - base (R1): 1 kOhms · 2.2 kOhms · 22 kOhms · 100 kOhms
Transistor type: NPN - Pre-Biased · PNP - Pre-Biased
Vce saturation (Max) @ ib, ic: 250mV @ 1mA, 10mA · 250mV @ 5mA, 10mA · 250mV @ 300µA, 10mA
Resistor - emitter base (R2): 1 kOhms · 47 kOhms · 100 kOhms

Variant comparison

Parameter	MMUN2130LT1G	MMUN2134LT1G	MMUN2138LT1G	MMUN2236LT1G	MMUN2241LT1G
DC current gain (hFE) (Min) @ ic, vce	3 @ 5mA, 10V	80 @ 5mA, 10V	160 @ 5mA, 10V	80 @ 5mA, 10V	160 @ 5mA, 10V
Package	Tape & Reel (TR) Cut Tape (CT)	Tape & Reel (TR) Cut Tape (CT)	Tape & Reel (TR); Cut Tape (CT)	Tape & Reel (TR) Cut Tape (CT)	Tape & Reel (TR) Cut Tape (CT)
Resistor - base (R1)	1 kOhms	22 kOhms	2.2 kOhms	100 kOhms	100 kOhms
Transistor type	PNP - Pre-Biased	PNP - Pre-Biased	PNP - Pre-Biased	NPN - Pre-Biased	NPN - Pre-Biased
Vce saturation (Max) @ ib, ic	250mV @ 5mA, 10mA	250mV @ 1mA, 10mA	250mV @ 300µA, 10mA	250mV @ 300µA, 10mA	250mV @ 5mA, 10mA
Resistor - emitter base (R2)	1 kOhms	47 kOhms	—	100 kOhms	—

Shared specifications

Case: TO-236-3, SC-59, SOT-23-3
Current - collector (Ic): 100 mA
Current - collector cutoff: 500nA
Mounting type: Surface Mount
Power - max: 246 mW
Voltage - collector emitter breakdown: 50 V

Request a quote on any onsemi MMUN Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi MMUN Series variants differ?: onsemi MMUN Series part numbers differ by DC current gain (hFE) (Min) @ ic, vce, package, resistor - base (R1) and transistor type. Use the selection guide above to pick by DC current gain (hFE) (Min) @ ic, vce.
How many onsemi onsemi MMUN Series part numbers are listed?: 5 onsemi onsemi MMUN Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi MMUN Series?: Request a quote (RFQ) for any onsemi MMUN Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.