Diodes Incorporated ZTX949 BJTs
TRANS PNP 30V 4.5A E-LINE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ZTX949
Detailed Description
TRANS PNP 30V 4.5A E-LINE
Package
E-Line-3
Lifecycle Status
Active
Datasheet
ZTX949 Datasheet
Quick Jump:
Technical Specifications
Diodes Incorporated ZTX949 BJTs technical specifications.
General
Series
ZTX949
RoHS
Compliant with Exemption
Number of Pins
3
Package / Case
E-Line-3
Packaging
Bulk
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 200°C (TJ)
Lifecycle Status
Active
Automotive
No
Collector Base Voltage Vcbo
50 V
Alternate Parts Comparison (ZTX949 vs ZTX325STOB vs ZTX453 vs ZTX601B)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | E-Line-3 | E-Line-3, Formed Leads | E-Line-3 | E-Line-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) | -55°C ~ 200°C (TJ) |
| Current Collector IC Max | 4.5 A | 50mA | 1 A | 1 A |
| Dc Current Gain Hfe Min IC Vce | 100 @ 1A, 1V | 25 @ 2mA, 1V | 40 @ 150mA, 10V | 10000 @ 500mA, 10V |
| Frequency Transition | 100 MHz | 1.3GHz | 150 MHz | 250 MHz |
| Power Max | 1.58 W | 350mW | 1 W | 1 W |
| Transistor Type | PNP | NPN | NPN | NPN - Darlington |
| Voltage Collector Emitter Breakdown Max | 30 V | 15V | 100 V | 160 V |
| Series | ZTX949 | -- | ZTX453 | ZTX601 |
| Number of Pins | 3 | -- | 3 | 3 |
| RoHS | Compliant with Exemption | -- | Compliant | Compliant |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
2SA2016-TD-EonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Bipolar Transistor, -50V, -7A, Low VCE(sat), (PNP)NPN Single PCP, SOT-89 / PCP-1, 1000-REEL
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.