
For Reference Only
Part Number | 2N4921 |
OEMstron Part # | 2N4921 |
Manufacturer | ON Semiconductor |
Category | Semiconductors › Transistors › Bipolar (BJT) - Single |
Description | TRANS NPN 40V 1A TO225AA |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | 2N4921 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
2N4921 Specifications
Part Number | 2N4921 | |
Brand | ON Semiconductor | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Transistors | |
Subcategory | Bipolar (BJT) - Single | |
Manufacturer | ON Semiconductor | |
Series | - | |
Transistor Type | NPN | |
Current - Collector (Ic) (Max) | 1A | |
Voltage - Collector Emitter Breakdown (Max) | 40V | |
Vce Saturation (Max) @ Ib, Ic | 600mV @ 100mA, 1A | |
Current - Collector Cutoff (Max) | 500µA | |
DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 500mA, 1V | |
Power - Max | 30W | |
Frequency - Transition | 3MHz | |
Operating Temperature | -65°C ~ 150°C (TJ) | |
Mounting Type | Through Hole | |
Package / Case | TO-225AA, TO-126-3 | |
Supplier Device Package | TO-225AA |
2N4921 Documents

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Part Number | Description | Stock |
2N4921G D# V79:2366_19920360 ON Semiconductor |
Trans GP BJT NPN 40V 1A 30000mW 3-Pin(3+Tab) TO-225 Box RoHS: Compliant
|
Americas - 74 |
Part Number | Description | Stock |
2N4921G D# 2N4921G ON Semiconductor |
Trans GP BJT NPN 40V 1A 3-Pin(3+Tab) TO-225 Bulk - Bulk (Alt: 2N4921G) |
Americas - 1011 |
Part Number | Description | Stock |
2N4921G D# 2N4921G ON Semiconductor |
Trans GP BJT NPN 40V 1A 3-Pin(3+Tab) TO-225 Bulk (Alt: 2N4921G) |
Europe - 0 |
Part Number | Description | Stock |
2N4921 New Jersey Semiconductor Products, Inc. |
753822 |
Part Number | Description | Stock |
2N4921 ON Semiconductor |
BIP C77 NPN 3A 40V - Boxed Product (Development Kits) |
500 |
2N4921G ON Semiconductor |
BIP C77 NPN 3A 40V - Boxed Product (Development Kits) |
500 |
Part Number | Description | Stock |
2N4921G ON Semiconductor |
Power Bipolar Transistor, 3A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-225, Plastic/Epoxy, 3 Pin RoHS: Compliant
|
Europe - 1000 |
Part Number | Description | Stock |
2N4921 D# 2156-2N4921-ON-ND Rochester Electronics LLC |
TRANS NPN 40V 1A TO225AA |
Limited Supply - Call |
2N4921G D# 2N4921GOS-ND ON Semiconductor |
TRANS NPN 40V 1A TO225AA |
300 In Stock |
Part Number | Description | Stock |
2N4921G ON Semiconductor |
In stock shipping within 2days |
913 |
Part Number | Description | Stock |
2N4921G D# 2630324 ON Semiconductor |
TRANS, BIPOL, NPN, 40V, TO-225 RoHS: Compliant
Min Qty: 1
Container: Each
|
202 |
Part Number | Description | Stock |
2N4921G ON Semiconductor |
2N Series 40 V 1 A Medium-Power Plastic NPN Silicon Transistor - TO-225 RoHS: Compliant
pbFree: Yes
|
0 Bag |
Part Number | Description | Stock |
2N4921ST STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
38 |
2N4921MOTN7D4D Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
736 |
2N4921 New Jersey Semiconductor Products, Inc. |
OEM/CM QUOTES ONLY | NO BROKERS |
851819 |
2N4921G ON Semiconductor |
OEM/CM QUOTES ONLY | NO BROKERS |
2260 |
J2N4921 TRANSITRON |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
2N4921MOT |
OEM/CM QUOTES ONLY | NO BROKERS |
35 |
2N4921ECB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2 |
2N4921GOLDLEADS Motorola Semiconductor Products |
OEM/CM QUOTES ONLY | NO BROKERS |
123 |
Part Number | Description | Stock |
2N4921 D# XSCRSN000002839 Motorola Semiconductor Products |
246 |
Part Number | Description | Stock |
2416 D# 92N4921 SPC Multicomp |
SPACER, HEX NYLON 6.35Mm x 9.53MM, Spacer Type:Hex, Spacer Material:Nylon 6.6 (Polyamide 6.6), Outer Diameter:6.35mm, Inner Diameter:-, Overall Length:9.525mm, Product Range:-, Body Length:9.525mm, External Width:6.35mm RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Package
|
0 |
2N4921G. D# 30AC3785 ON Semiconductor |
BIPOLAR TRANSISTOR, NPN, 40V TO-225, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:40V, DC Collector Current:3A, Power Dissipation Pd:30W, Transistor Mounting:Through Hole, No. of Pins:3Pins, DC Current Gain hFE:3hFE RoHS Compliant: Yes RoHS: Compliant
Min Qty: 2500
Container: Bulk
|
0 |
2N4921G D# 26K5283 ON Semiconductor |
BIPOLAR TRANSISTOR, NPN, 40V TO-225, Transistor Polarity:NPN, Collector Emitter Voltage V(br)ceo:40V, DC Collector Current:3A, Power Dissipation Pd:30W, Transistor Mounting:Through Hole, No. of Pins:3Pins, DC Current Gain hFE:3hFE RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1000
Container: Bulk
|
0 |
Part Number | Description | Stock |
2N4921-CT D# NS-2N4921-CT National Semiconductor Corporation |
OEM/CM ONLY |
4988 |
2N4921-D D# NS-2N4921-D ON Semiconductor |
OEM/CM ONLY |
1864 |
2N4921G D# NS-2N4921G ON Semiconductor |
OEM/CM ONLY |
7487 |
2N4921 D# NS-2N4921 ON Semiconductor |
OEM/CM ONLY |
2554 |
Part Number | Description | Stock |
2N4921/ST STMicroelectronics |
27 | |
2N4921 Motorola Semiconductor Products |
Bipolar Junction Transistor, NPN Type, TO-126 |
5 |
Part Number | Description | Stock |
2N4921 D# 2N4921 Motorola Semiconductor Products |
Inventory R |
24 |
Part Number | Description | Stock |
2N4921G ON Semiconductor |
Power Bipolar Transistor, 3A, 40V, NPN, TO-225, Plastic/Epoxy, 3 Pin RoHS: Compliant
|
1511 |
Part Number | Description | Stock |
2N4921 GOLD LEADS Motorola Semiconductor Products |
OEM/CM ONLY |
125 |
2N4921/ST STMicroelectronics |
OEM/CM ONLY |
50 |
2N4921MOT |
OEM/CM ONLY |
47 |
2N4921 ON Semiconductor |
OEM/CM ONLY |
894001 |
2N4921G ON Semiconductor |
OEM/CM ONLY |
2016 |
2N4921MOTN7D4D Motorola Mobility LLC |
OEM/CM ONLY |
667 |
Part Number | Description | Stock |
2N4921G ON Semiconductor |
shipping today |
1912 |
Part Number | Description | Stock |
2N4921G D# 26899849 ON Semiconductor |
Trans GP BJT NPN 40V 1A 30000mW 3-Pin(3+Tab) TO-225 Box RoHS: Compliant
|
Americas - 74 |
Part Number | Description | Stock |
2N4921GOS ON Semiconductor |
RFQ |
937 |
2N4921G ON Semiconductor |
RFQ |
7912 |
Part Number | Description | Stock |
2N4921G D# 2630324 ON Semiconductor |
TRANS, BIPOL, NPN, 40V, TO-225 RoHS: Compliant
Min Qty: 1
Container: Each
|
202 |
2N4921G. D# 1126024 ON Semiconductor |
BIPOLAR TRANSISTOR, NPN, 40V TO-225 RoHS: Compliant
Min Qty: 1
Container: Each
|
541 |
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In Stock | 195 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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