# Bipolar (BJT) Single Transistor, NPN, 50 V, 1 A, 385 mW, SOT-323, Surface Mount ![Product image](https://novapart.co/image/farnell:9525122RL/) **URL**: https://novapart.co/products/ZUMT619/bipolar-bjt-single-transistor-npn-50-v-1-a-385-mw **SKU**: ZUMT619 **Manufacturer**: DIODES INC. **Price**: €0.1620 **Stock**: 1000+ **Lead Time**: 78 days (indicative) ## Description Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:50V; Transition Frequency ft:215MHz; Power Dissipation Pd:385mW; DC Collector Current:1A; DC Current Gain hFE:450hFE; Transistor Case ## Specifications | Parameter | Value | |---|---| | Msl | MSL 1 - Unlimited | | Svhc | No SVHC (25-Jun-2025) | | No. Of Pins | 3Pins | | Product Range | - | | Qualification | - | | Power Dissipation | 385mW | | Transistor Mounting | Surface Mount | | Transistor Polarity | NPN | | Transition Frequency | 215MHz | | Transistor Case Style | SOT-323 | | Dc Current Gain Hfe Min | 450hFE | | Operating Temperature Max | 150°C | | Continuous Collector Current | 1A | | Collector Emitter Voltage Max | 50V | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:9525122RL/) ## **Super323  SOT323 NPN SILICON POWER** # **(SWITCHING) TRANSISTOR** ## **ZUMT619** ## **ISSUE 2 - DECEMBER 2008** ## FEATURES - **500mW POWER DISSIPATION** - **IC CONT 1A** - 2A Peak Pulse Current - Excellent HFE Characteristics Up To 2A (pulsed) - Extremely Low Equivalent On Resistance; **RCE(sat)** ## APPLICATIONS - LCD backlighting inverter circuits - Boost functions in DC-DC converters |DEVICE TYPE|COMPLEMENT|PARTMARKING|**RCE(sat)**| |---|---|---|---| |ZUMT619|ZUMT720|T63|**160m**Ω**at 1A**| ## **ABSOLUTE MAXIMUM RATINGS.** |PARAMETER|SYMBOL|VALUE|UNIT| |---|---|---|---| |Collector-Base Voltage|VCBO|50|V| |Collector-Emitter Voltage|VCEO|50|V| |Emitter-Base Voltage|VEBO|5|V| |Peak Pulse Current**|ICM|2|A| |**Continuous Collector Current**|**IC**|**1.0**|A| |Base Current|IB|200|mA| |**Power Dissipation at Tamb=25°C**|**Ptot**|**385 †**
**500 ‡**|**mW**| |Operating and Storage Temperature
Range|Tj:Tstg|-55 to +150|°C| - Recommended Ptot calculated using FR4 measuring 10 x 8 x 0.6mm (still air). - Maximum power dissipation is calculated assuming that the device is mounted on FR4 - size 25x25x0.6mm and using comparable measurement methods adopted by other suppliers. ## **ZUMT619** ## **ELECTRICAL CHARACTERISTICS (at Tamb = 25°C unless otherwise stated).** |PARAMETER|SYMBOL|MIN.|TYP.|MAX.|UNIT|CONDITIONS.| |---|---|---|---|---|---|---| |Collector-Base
Breakdown Voltage|V(BR)CBO|50|||V|IC= 100µA| |Collector-Emitter
Breakdown Voltage|V(BR)CEO|50|||V|IC= 10mA*| |Emitter-Base
Breakdown Voltage|V(BR)EBO|5|||V|IE= 100µA| |Collector Cut-Off
Current|ICBO|||10|nA|VCB= 40V| |Emitter Cut-Off
Current|IEBO|||10|nA|VEB= 4V| |Collector Emitter
Cut-Off Current|ICES|||10|nA|VCES= 40V| |Collector-Emitter
Saturation Voltage|VCE(sat)||24
60
120
160|35
80
200
270|mV
mV
mV
mV|IC= 100mA, IB= 10mA*
IC= 250mA, IB= 10mA*
IC= 500mA, IB= 10mA*
IC= 1A, IB= 50mA*| |Base-Emitter
Saturation Voltage|VBE(sat)||940|1100|mV|IC= 1A, IB= 50mA*| |Base-Emitter
Turn-On Voltage|VBE(on)||850|1100|mV|IC= 1A, VCE= 2V*| |Static Forward
Current Transfer
Ratio|hFE|200
300
200
75
20|420
450
350
130
60|||IC=10mA, VCE= 2V*
IC= 100mA, VCE=2 V*
IC= 500mA, VCE=2V*
IC= 1A, VCE= 2V*
IC= 1.5A, VCE=2 V*| |Transition
Frequency|fT||215||MHz|IC= 50mA, VCE=10V
f= 100MHz| |Output Capacitance|Cobo||6||pF|VCB= 10V, f=1MHz| |Turn-On Time|t(on)||150||ns|VCC=10 V, IC= 1A
IB1=IB2=100mA| |Turn-Off Time|t(off)||425||ns|| *Measured under pulsed conditions. Pulse width=300 µ s. Duty cycle ≤ 2% ## **ZUMT619** ## **TYPICAL CHARACTERISTICS** **==> picture [349 x 426] intentionally omitted <==** **----- Start of picture text -----**
0.4 0.4
+25°C IC/IB=50
0.3 0.3
IC/IB=10
IC/IB=50
IC/IB=100 -55°C
0.2 0.2 +100°C+25°C
+150°C
0.1 0.1
0 0
1m 10m 100m 1 10 1m 10m 100m 1 10
IC - Collector Current (A) IC - Collector Current (A)
VCE(sat) v IC VCE(sat) v IC
800 VCE=2V 1.0 IC/IB=50
0.8
600
+100°C
0.6
400 +25°C
0.4 -55°C
-55°C +25°C
200 +100°C
0.2 +150°C
0 0
1m 10m 100m 1 10 1m 10m 100m 1 10
IC - Collector Current (A) IC - Collector Current (A)
hFE v IC VBE(sat) v IC
1.15 10
0.9
1
0.6
DC
-55°C 100m 100ms1s
0.3 +25°C 10ms
+100°C 1ms
+150°C 100µs
0 10m
1m 10m 100m 1 10 100m 1 10 100
IC - Collector Current (A) VCE - Collector Emitter Voltage (V)
VBE(on) v IC Safe Operating Area
- (V) - (V)
CE(sat) CE(sat)
V V
- (V)
BE(sat)
- Typical Gain V
FE
h
- (V)
BE(on)
V
- Collector Current (A)
IC
**----- End of picture text -----**
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