2N3440 Specs and Replacement
Type Designator: 2N3440
Material of Transistor: Si
Polarity: NPN
Maximum Collector Power Dissipation (Pc): 1
W
Maximum Collector-Base Voltage |Vcb|: 300
V
Maximum Collector-Emitter Voltage |Vce|: 250
V
Maximum Emitter-Base Voltage |Veb|: 7
V
Maximum Collector Current |Ic max|: 1
A
Max. Operating Junction Temperature (Tj): 200
°C
Transition Frequency (ft): 15
MHz
Collector Capacitance (Cc): 10
pF
Forward Current Transfer Ratio (hFE), MIN: 40
Noise Figure, dB: -
Package:
TO5
-
BJT ⓘ Cross-Reference Search
2N3440 detailed specifications
..1. Size:47K st
2n3439 2n3440.pdf 

2N3439 2N3440 SILICON NPN TRANSISTORS STMicroelectronics PREFERRED SALESTYPES NPN TRANSISTOR DESCRIPTION The 2N3439 and 2N3440 are silicon epitaxial planar NPN transistors in jedec TO-39 metal case designed for use in consumer and industrial line-operated applications. These devices are particularly suited as drivers in high-voltage low current inverters, switching and seri... See More ⇒
..2. Size:272K microsemi
2n3439 2n3440.pdf 

2N3439 thru 2N3440 Qualified Levels NPN LOW POWER SILICON JAN, JANTX, Available on TRANSISTOR JANTXV and JANS commercial versions Qualified per MIL-PRF-19500/368 DESCRIPTION This family of high-frequency, epitaxial planar transistors feature low saturation voltage. These devices are also available in TO-39 and low profile U4 and UA packaging. Microsemi also offers nume... See More ⇒
0.1. Size:94K semelab
2n3440c3c.pdf 

SILICON PLANAR EPITAXIAL NPN TRANSISTOR 2N3439C3A / 2N3440C3A 2N3439C3B / 2N3440C3B 2N3439C3C / 2N3440C3C High Voltage Hermetic Ceramic Surface Mount Package. Variant B to MIL-PRF-19500/368 outline Ideally suited for drivers in high-voltage low current inverters, switching and series regulators. Screening Options Available ABSOLUTE MAXIMUM RATINGS (TA =... See More ⇒
0.2. Size:94K semelab
2n3440c3a.pdf 

SILICON PLANAR EPITAXIAL NPN TRANSISTOR 2N3439C3A / 2N3440C3A 2N3439C3B / 2N3440C3B 2N3439C3C / 2N3440C3C High Voltage Hermetic Ceramic Surface Mount Package. Variant B to MIL-PRF-19500/368 outline Ideally suited for drivers in high-voltage low current inverters, switching and series regulators. Screening Options Available ABSOLUTE MAXIMUM RATINGS (TA =... See More ⇒
0.3. Size:94K semelab
2n3440c3b.pdf 

SILICON PLANAR EPITAXIAL NPN TRANSISTOR 2N3439C3A / 2N3440C3A 2N3439C3B / 2N3440C3B 2N3439C3C / 2N3440C3C High Voltage Hermetic Ceramic Surface Mount Package. Variant B to MIL-PRF-19500/368 outline Ideally suited for drivers in high-voltage low current inverters, switching and series regulators. Screening Options Available ABSOLUTE MAXIMUM RATINGS (TA =... See More ⇒
0.4. Size:94K semelab
2n3440csm4r.pdf 

SILICON PLANAR EPITAXIAL NPN TRANSISTOR 2N3439CSM4 / 2N3439CSM4R 2N3440CSM4 / 2N3440CSM4R High Voltage Hermetic Ceramic Surface Mount Package. Ideally suited for drivers in high-voltage low current inverters, switching and series regulators. Screening Options Available ABSOLUTE MAXIMUM RATINGS (TA = 25 C unless otherwise stated) 2N3439 2N3440 Symbols Parame... See More ⇒
0.5. Size:21K semelab
2n3440dcsm.pdf 

2N3439DCSM 2N3440DCSM HIGH VOLTAGE, MEDIUM POWER, NPN DUAL TRANSISTOR IN A HERMETICALLY SEALED MECHANICAL DATA CERAMIC SURFACE MOUNT PACKAGE Dimensions in mm (inches) FOR HIGH RELIABILITY APPLICATIONS FEATURES 2.29 0.20 1.65 0.13 1.40 0.15 (0.055 0.006) (0.09 0.008) (0.065 0.005) DUAL SILICON PLANAR EPITAXIAL NPN TRANSISTOR 2 3 HERMETIC CERAMIC SURFACE... See More ⇒
0.6. Size:190K microsemi
2n3440ua.pdf 

TECHNICAL DATA SHEET 6 Lake Street, Lawrence, MA 01841 Gort Road Business Park, Ennis, Co. Clare, Ireland 1-800-446-1158 / (978) 620-2600 / Fax (978) 689-0803 Tel +353 (0) 65 6840044 Fax +353 (0) 65 6822298 Website http //www.microsemi.com NPN LOW POWER SILICON TRANSISTOR Qualified per MIL-PRF-19500/368 DEVICES LEVELS JAN 2N3439 * 2N3440 JANTX 2N3439L * 2N3440L JANTXV ... See More ⇒
Detailed specifications: 2N3435
, 2N3439
, 2N3439CSM4
, 2N3439L
, 2N3439S
, 2N343A
, 2N343B
, 2N344
, BC548
, 2N3440CSM4
, 2N3440L
, 2N3440S
, 2N3441
, 2N3441X
, 2N3441Y
, 2N3442
, 2N3443
.
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