EEWORLDEEWORLDEEWORLD

Part Number

Search

2N1742

Description
Small Signal Bipolar Transistor, 0.05A I(C), 20V V(BR)CEO, 1-Element, PNP, Germanium, TO-9, TO-9, 3 PIN
CategoryDiscrete semiconductor    The transistor   
File Size108KB,1 Pages
ManufacturerSemitronics Corp.
Download Datasheet Parametric Compare View All

2N1742 Overview

Small Signal Bipolar Transistor, 0.05A I(C), 20V V(BR)CEO, 1-Element, PNP, Germanium, TO-9, TO-9, 3 PIN

2N1742 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeTO-9
package instructionTO-9, 3 PIN
Contacts3
Reach Compliance Codeunknow
ECCN codeEAR99
Maximum collector current (IC)0.05 A
Collector-emitter maximum voltage20 V
ConfigurationSingle
Minimum DC current gain (hFE)10
JEDEC-95 codeTO-9
JESD-30 codeO-MBCY-W3
JESD-609 codee0
Number of components1
Number of terminals3
Maximum operating temperature100 °C
Package body materialMETAL
Package shapeROUND
Package formCYLINDRICAL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Polarity/channel typePNP
Maximum power dissipation(Abs)0.06 W
Certification statusNot Qualified
surface mountNO
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formWIRE
Terminal locationBOTTOM
Maximum time at peak reflow temperatureNOT SPECIFIED
Transistor component materialsGERMANIUM
Nominal transition frequency (fT)10 MHz
Base Number Matches1
LOW-POWER GERMANIUM PNP
Item
Number
Part Number
Manufacturer
V(BR)CBO
(V)
hFE
Ic
Max
(A)
fT
(Hz)
Cobo
Max
(F)
ICBO
Max
(A)
V(BR)CEO
(V)
PD
Max
(W)
Derate
at
(WrC)
Toper
Max
eC)
Package
Style
V(BR)CBO
·
5
2N1158
2N615
2N2966
2N1158A
2SA239
2SA239
2N3399
2SA434
2SA435
2N1744
2N1747
2N1745
2N1868
2N1743
2N1742
2N1746
2N38
2N680
GT758
TR758A
TR758A
TR758A
2N578
2N1343
ASY50
2N602
2N1864
2SA420
2N135
2N1727
MA901
MA901
OC46N
2N3443
2N980
2N2489
2N741A
MM2550
CK871
2N315
2N1942
TI382
TI383
2N3412
OC78
GT759
GTI59
2N2718
2N1204A
2N1494A
~111A
>=
20
V, (Cont'd)
See Index
See Index
See Index
See Index
Solid Stine
Hybrid Semi
See Index
RF Gain
Solid Stine
See Index
See Index
See Index
See Index
See Index
See Index
See Index
See Index
See Index
SemiconTech
SemiconTech
Genrl Diode
Hybrid Semi
See Index
See Index
CentralSemi
See Index
See Index
Solid Stine
See Index
See Index
~ybrid
semi
SemiconTeeh
NthAmerSemi
See Index
See Index
See Index
See Index
SemieonTech
SemieonTech
See Index
See Index
SemiconTeeh
SemieonTeeh
See Index
Germanium
Genrl Diode
SemieonTeeh
See Index
See Index
See Index
~elndex
10
·
15
20
25
·
30
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
5.7
7.5
8.0
9.0
10
10
10
10
10
10
10
10
10
10
10
10
15
15
15
15
15
15
15
20
20
20
20
20
~~
100m
150m
100m
100m
5.0m
5.0m
7.0m
10m
10m
50m
SOm
50m
50m
50m
50m
50m
8.0m
150m
200m
200m
200m
200m
400m
400m
500m
5.0m
50m
50m
5.0M
500M
300M
300M
400M
400M
400M
1.6M
1.6M
1.7M
10.M
100M
500k
.50M
.SOM
.50M
5.0M
6.0M
500k
20M
50M
300M
4.5M
100M
3.0M
75M
100M
300M
300M
1.0G
.60M
5.0M
5.0M
35.M
35.M
100M
1.0M
1.7M
1.7M
150M
220M
220M
3p
8.0p
1.5p
2.8p
1.5p
1.5p
2p
1.4p
1.4p
1.5p
2.Qp
1.5p
1.5p
1.5p
1.5p
3.0p
50p
14p
5.0u
6.0u
5.0u
10u
10u
8.0u
30u
30u
10u
lOu
lOu
lOu
lOu
10u
lOu
14u
25u
5.0u
S.Ou
5.0u
5.0u
6.0u
12u
8.0u
lOu
10u
5.0u
10u
100u
100u
3.0u
5.0u
5.0u
2.5u
3.0u
lOu
2.0u
1.5u
10u
lOu
3.0u
lOu
25u
25u
7.0u
7.0u
7.0u
11ru
lOu
lOu
6u
6u
6u
60u
5.0u
3.0u
2])u
2.0u
6.0u
6.0u
5.0u
100u
10u
10u
-rou
10u
10u
14u
100u
5.0u
7.0u
7.0u
6.0u
6.0u
8.0u
6.0u
12u
12u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
8.0u
6.0u
20
15
20
20
20
20
20
20
20
20
20
20
12p
4.0p
3.0p
1.5p
14p
2.5D
15
16
20
20
20
20
~g
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
~g
20
20
20
20
20
20
20
20
20
25
25
25
25
25
25
25
25
25
30
30
30
30
30
30
30
30
~gg~
100m
100m
100m
100m
100m
100m
150m
200m
500m
5.0m
5.0m
100m
200m
200m
200m
400m
500m
500m
5.0m
5.0m
2.5p
3.0p
3.0p
lOp
3.0p
14p
~op
--ro
20
20
15
12
15
20
10
15
10
20
20
12
15
15
12
15
15
15
15
20
35
40
45
50
55
60
2N1111B
HSE103
2N123A
2N123A
2N123A
2N37
ASZ21
AC108
2N1499A
~
65
·
70
2N317
2N2172
2N1319
2N579
2G381
2G381
NKT242
2N2360
2N2361
~2362
See Index
Hybrid Semi
SemieonTeeh
Space Power
Hybrid Semi
See Index
NthAmerSemi
NthAmerSemi
See Index
See In(fex
See Index
See Index
See Index
See Index
Genrl Diode
SemiconTech
NthAmerSemi
See Index
See Index
~Index
~g
20
20
20
20
20
20
20
20
~~
~~:~
3p
40p
14p
14p
10p
8.0p
8p
1.Sp
1.5p
15p
15p
15p
25p
3.0D
14p
14p
20p
35p
35p
40p
1.0M
5.0M
5.0M
5.0M
8.0m
30m
50m
100m
300M
1.0M
100M
~g
20
20
20
20
20
20
20
20
~g
30
30
30
30
30
30
33
33
33
35
35
35
35
35
40
40
40
40
40
40
40
40
40
40
40
40
~gg~
400m
400m
400m
500m
500m
1.0
~g~
5.0M
6.0M
8.0M
100M
1.0M
1.0M
1.6G
1.6G
1.6G
650k
150M
320M
320M
6.0
15
15
20
20
15
--w-
20
75
80
85
90
·
95
2N2398
2N2399
2N406
2N1499
2N3400
2N1204
2N1494
GT328B
GT328B
2N992
2N283
2SA321
2SA322
2N99O
2N991
2N993
AF114
AF114
AF117
AFl17
NKT675
NKT677
OC170
OC171
AF139
GT346B
See Index
See Index
See Index
See Index
See Index
See Index
See Index
VlO Electro
Genrl Diode
See Index
See Index
Solid Stine
Solid Stine
See Index
See Index
See Index
NthAmerSemi
Swampscott
NthAmerSemi
-Swampscott
NthAmerSemi
NthAmerSemi
NthAmerSemi
NthAmerSemi
See Index
VlO Electro
~g
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
~~
~:~~
~g
20
20
20
20
20
:g
40
40
40
40
40
35m
50m
100m
500m
500m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
10m
40p
L5p
3p
7.0p
7.0p
500k
25M
30M
44M
44M
44M
75M
75M
75M
75M
75M
75M
580M
600M
20
20
20
18
15
20
15
15
15
15
20
20
20
20
20
20
20
20
20
20
20
20
10
15
15
3.0p
3.0p
4.0p
4.0p
~~~
3.0p
3.0p
3.0p
3.0p
60m
125m
60m
75m
75m
75m
80m
80m
80m
60m
60m
60m
60m
60m
60m
60m
50m
150m
100m
100m
100m
100m
120m
150m
200m
120m
60m
50m
100m
60m
-,-oo-m
100m
80m
300m
60m
60m
150m
150m
130m
100m
200m
30m
30m
60m
200m
100m
100m
240m
200m
400m
30m
30m
220m
150m
150m
150m
50m
120m
30m
60m
-,-oo-m
100m
200m
120m
120m
250m
250m
300m
60m
60m
60m
60m
60m
150m
25m
150m
200m
400m
60m
60m
l)7m
125m
50m
50m
67m
67m
67m
80m
80m
80m
80m
80m
80m
83m
83m
60m
60m
769u
500u
1.0m
1.3m
1.3m
101m
500u
800u
800u
800u
500u
500u
800u
3.0m
2.0m
100 S
100
J
100 S
100 S
100
J
100
J
100 S
100 S
100 S
100 S
100 S
125 S
125 S
100 S
75
75 S
100 S
100 S
1005
100 S
75 A
100
J
100
J
100 S
100 S
100
J
100
J
100 S
2.5m
3.1m
2.0m
800u
588u
1.7m
1.3m
1.6m
1.6m
1.6m
4.0m
800u
800u
4.0m
2.0m
2.5m
2.0m
3.3m
833u
3.0m
2.0m
2.0m
3.2m
2.6m
5.3m
2.9m
8m
8m
8m
2.0m
2.0m
800m
2.0m
2.0m
3.3m
~gg
j
75
J
100 S
100 S
100 S
100
J
100
J
100
J
100 S
100
J
100 S
100
J
100 S
100 S
100 S
100 S
100 S
100
J
100
J
100
J
TO·9
TO·5
N/A
TO·9
TO· 17
TO· 17
TO·72
TO·7
T0-18
TO·9
TO·9
TO·9
TO·9
TO·9
TO·9
TO·9
T0-22
TO·22var
TO·5
N/A
NfA
N/A
TO·5
TO·5
TO·l
TO·5
TO·9
TO-17
Can
TO·9
TO·5
TO·5
TO·1
TO·5
TO·18
TO·18
TO·18
TO·18
N/A
TO·5
:::g:~8
TO·58
TO·5
TO·1
N/A
N/A
TO·5
TO·39
TO·31
TO·22
TO·22
TO·5
TO·5
TO·5
TO·5
TO·22
TO·18
TO· 1
TO·9
TO·5
TO·5
TO·5
TO·5
TO·5
TO·58
TO·58
TO·5
TO·12
TO·12
TO·12
TO·12
T0-12
TO·1
TO·9
TO·9
TO·39
T0-31
TO·72
TO·72
75
100
J
75
J
100 S
~gg ~
100 S
100
75 A
100
J
125 S
125 S
100 S
100 S
100 S
75 A
100 S
100 S
100 S
100 S
100
J
100
J
75
J
75
J
75 S
75 S
75 S
75
J
75
J
75
J
75
J
75
J
75
J
75
J
75
J
100
J
100
J
5.0m
769u
769u
769u
769u
769u
625u
2.0m
2.7m
5.3m
1.3m
1.3m
T3m
2.5m
2.0m
2.0m
1.3m
1.3m
1.3m
1.6m
1.6m
1.6m
1.6m
1.6m
1.6m
2.0m
2.0m
800u
1.3m
~~~
t~~72
TO·44
TO-44
T0-72
TO·72
TO-72
TO·7
TO·7
TO·7
:::g:~
TO· 1
T0-7
TO·7
TO·72
TO·72
677

2N1742 Related Products

2N1742 2N2360 2N1745
Description Small Signal Bipolar Transistor, 0.05A I(C), 20V V(BR)CEO, 1-Element, PNP, Germanium, TO-9, TO-9, 3 PIN RF Small Signal Bipolar Transistor, 0.05A I(C), Germanium, PNP, TO-12, TO-12, 4 PIN Small Signal Bipolar Transistor, 0.05A I(C), 20V V(BR)CEO, PNP, Germanium, TO-9, TO-9, 3 PIN
Is it Rohs certified? incompatible incompatible incompatible
Parts packaging code TO-9 BCY TO-9
package instruction TO-9, 3 PIN TO-12, 4 PIN CYLINDRICAL, O-MBCY-W3
Contacts 3 3 3
Reach Compliance Code unknow unknow unknow
Maximum collector current (IC) 0.05 A 0.05 A 0.05 A
Configuration Single Single Single
Minimum DC current gain (hFE) 10 10 10
JEDEC-95 code TO-9 TO-12 TO-9
JESD-30 code O-MBCY-W3 O-MBCY-W4 O-MBCY-W3
JESD-609 code e0 e0 e0
Number of terminals 3 4 3
Maximum operating temperature 100 °C 125 °C 100 °C
Package body material METAL METAL METAL
Package shape ROUND ROUND ROUND
Package form CYLINDRICAL CYLINDRICAL CYLINDRICAL
Polarity/channel type PNP PNP PNP
Maximum power dissipation(Abs) 0.06 W 0.06 W 0.06 W
Certification status Not Qualified Not Qualified Not Qualified
surface mount NO NO NO
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form WIRE WIRE WIRE
Terminal location BOTTOM BOTTOM BOTTOM
Transistor component materials GERMANIUM GERMANIUM GERMANIUM
Nominal transition frequency (fT) 10 MHz 1600 MHz 1.6 MHz
Base Number Matches 1 1 1
Is it lead-free? Contains lead - Contains lead
ECCN code EAR99 - EAR99
Collector-emitter maximum voltage 20 V - 20 V
Peak Reflow Temperature (Celsius) NOT SPECIFIED - NOT SPECIFIED
Maximum time at peak reflow temperature NOT SPECIFIED - NOT SPECIFIED
What are the losses in transformers? Explain eddy current, hysteresis, leakage flux, etc.
The magnetic flux of the primary coil and the secondary coil of the transformer are consistent. But in fact, the transmission of the magnetic field is accompanied by losses, which can be roughly divid...
Jacktang Analogue and Mixed Signal
DSP Implementation of Square Root Operation
[i=s]This post was last edited by Baboerben on 2019-12-7 23:04[/i]//===============================================//Function name: VSqrt3//Function: Implement square root of 32-bit fixed-point number...
灞波儿奔 DSP and ARM Processors
[CB5654 Intelligent Voice Development Board Evaluation] CDK development environment construction, re-flashing YoC Intelligent Voice SDK
Development board, end-cloud integrated development: Integrate Alibaba Cloud engine and Alibaba ecosystem to enrich cloud content Success rate End-side algorithm: End-side voice recognition algorithm ...
杨左使 Domestic Chip Exchange
Problems with si4010
I recently took over a program that uses the si4010 main control chip, which is probably a wireless RF chip from Silicon Laboratories.The project was compiled successfully, but the link failed. Tips:C...
chenbingjy 51mcu
[GD32L233C-START Review] Development Board Power Consumption Test
[i=s]This post was last edited by jinglixixi on 2022-1-6 11:36[/i]GD32L233 is a low-power product, so how can we understand and test its power consumption? The method is nothing more than from the dat...
jinglixixi GD32 MCU
Release an IoT core board, Tiny OS open source system
A core board of the Internet of Things, equipped with tencentOS tiny system, Equipped with high-brightness LED control and Bluetooth module; almost new...
tao282515641 Buy&Sell

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号