See detailed ordering and shipping information in the package
dimensions section on page 2 of this data sheet.
February, 2011
−
Rev. 1
1
Publication Order Number:
BC637/D
BC637, BC639, BC639−16
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Collector
−
Emitter Breakdown Voltage (Note 1)
(I
C
= 10
mAdc,
I
B
= 0)
Collector
−
Emitter Zero−Gate Breakdown Voltage(Note 1)
(I
C
= 100
mAdc,
I
B
= 0)
Collector
−
Base Breakdown Voltage
(I
C
= 100
mAdc,
I
E
= 0)
Emitter
−
Base Breakdown Voltage
(I
E
= 10
mAdc,
I
C
= 0)
Collector Cutoff Current
(V
CB
= 30 Vdc, I
E
= 0)
(V
CB
= 30 Vdc, I
E
= 0, T
A
= 125°C)
ON CHARACTERISTICS
(Note 1)
DC Current Gain
(I
C
= 5.0 mAdc, V
CE
= 2.0 Vdc)
(I
C
= 150 mAdc, V
CE
= 2.0 Vdc)
(I
C
= 500 mA, V
CE
= 2.0 V)
Collector
−
Emitter Saturation Voltage
(I
C
= 500 mAdc, I
B
= 50 mAdc)
Base
−
Emitter On Voltage
(I
C
= 500 mAdc, V
CE
= 2.0 Vdc)
DYNAMIC CHARACTERISTICS
Current Gain
−
Bandwidth Product
(I
C
= 50 mAdc, V
CE
= 2.0 Vdc, f = 100 MHz)
Output Capacitance
(V
CB
= 10 Vdc, I
E
= 0, f = 1.0 MHz)
Input Capacitance
(V
EB
= 0.5 Vdc, I
C
= 0, f = 1.0 MHz)
1. Pulse Test: Pulse Width
≤
300
ms,
Duty Cycle 2.0%.
f
T
C
ob
C
ib
−
−
−
200
7.0
50
−
−
−
MHz
pF
pF
h
FE
BC637
BC639
BC639−16ZLT1
V
CE(sat)
V
BE(on)
25
40
40
100
25
−
−
−
−
−
−
−
−
−
−
160
160
250
−
0.5
1.0
−
BC637
BC639
BC639−16
BC637
BC639
V
(BR)CEO
60
80
120
60
80
5.0
−
−
−
−
−
−
−
−
−
−
−
−
Vdc
Symbol
Min
Typ
Max
Unit
V
(BR)CES
V
(BR)CBO
Vdc
Vdc
V
(BR)EBO
I
CBO
Vdc
−
−
−
−
100
10
nAdc
mAdc
Vdc
Vdc
ORDERING INFORMATION
Device
BC637G
BC637RL1G
BC639G
BC639RL1G
BC639ZL1G
BC639−16ZL1G
Package
TO−92
(Pb−Free)
TO−92
(Pb−Free)
TO−92
(Pb−Free)
TO−92
(Pb−Free)
TO−92
(Pb−Free)
TO−92
(Pb−Free)
Shipping
†
5000 Units / Bulk
2000 / Tape & Reel
5000 Units / Bulk
2000 / Tape & Reel
2000 / Ammo Box
2000 / Ammo Box
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
http://onsemi.com
2
BC637, BC639, BC639−16
1000
500
IC, COLLECTOR CURRENT (mA)
200
100
50
20
10
5
2
1
1
P
D
T
A
25°C
P
D
T
C
25°C
BC635
BC637
BC639
100
P
D
T
C
25°C
P
D
T
A
25°C
SOA = 1S
hFE, DC CURRENT GAIN
200
500
V
CE
= 2 V
100
50
2
3 4 5
7 10
20 30 40 50 70
V
CE
, COLLECTOR-EMITTER VOLTAGE (VOLTS)
20
1
3
5
10
30 50 100
I
C
, COLLECTOR CURRENT (mA)
300 500
1000
Figure 1. Active Region Safe Operating Area
f T, CURRENT-GAIN — BANDWIDTH PRODUCT (MHz)
Figure 2. DC Current Gain
500
300
V, VOLTAGE (VOLTS)
1
0.8
V
BE(sat)
@ I
C
/I
B
= 10
V
BE(on)
@ V
CE
= 2 V
V
CE
= 2 V
100
0.6
0.4
50
0.2
V
CE(sat)
@ I
C
/I
B
= 10
20
1
10
100
I
C
, COLLECTOR CURRENT (mA)
1000
0
1
10
100
I
C
, COLLECTOR CURRENT (mA)
1000
Figure 3. Current−Gain — Bandwidth Product
Figure 4. “Saturation” and “On” Voltages
θ
V, TEMPERATURE COEFFICIENTS (mV/
°
C)
-0.2
-1.0
V
CE
= 2 VOLTS
DT
= 0°C to +100°C
q
V
for V
BE
-2.2
1
3
5
10
30 50
100
I
C
, COLLECTOR CURRENT (mA)
300 500
1000
-1.6
Figure 5. Temperature Coefficients
http://onsemi.com
3
BC637, BC639, BC639−16
PACKAGE DIMENSIONS
TO−92 (TO−226)
CASE 29−11
ISSUE AM
A
R
P
L
SEATING
PLANE
B
STRAIGHT LEAD
BULK PACK
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. CONTOUR OF PACKAGE BEYOND DIMENSION R
IS UNCONTROLLED.
4. LEAD DIMENSION IS UNCONTROLLED IN P AND
BEYOND DIMENSION K MINIMUM.
INCHES
MIN
MAX
0.175
0.205
0.170
0.210
0.125
0.165
0.016
0.021
0.045
0.055
0.095
0.105
0.015
0.020
0.500
---
0.250
---
0.080
0.105
---
0.100
0.115
---
0.135
---
MILLIMETERS
MIN
MAX
4.45
5.20
4.32
5.33
3.18
4.19
0.407
0.533
1.15
1.39
2.42
2.66
0.39
0.50
12.70
---
6.35
---
2.04
2.66
---
2.54
2.93
---
3.43
---
K
X X
H
V
1
D
G
J
C
N
N
SECTION X−X
DIM
A
B
C
D
G
H
J
K
L
N
P
R
V
R
A
B
BENT LEAD
TAPE & REEL
AMMO PACK
P
T
SEATING
PLANE
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
3. CONTOUR OF PACKAGE BEYOND
DIMENSION R IS UNCONTROLLED.
4. LEAD DIMENSION IS UNCONTROLLED IN P
AND BEYOND DIMENSION K MINIMUM.
MILLIMETERS
MIN
MAX
4.45
5.20
4.32
5.33
3.18
4.19
0.40
0.54
2.40
2.80
0.39
0.50
12.70
---
2.04
2.66
1.50
4.00
2.93
---
3.43
---
STYLE 14:
PIN 1. EMITTER
2. COLLECTOR
3. BASE
K
G
X X
V
1
D
J
C
N
SECTION X−X
DIM
A
B
C
D
G
J
K
N
P
R
V
ON Semiconductor
and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
P.O. Box 5163, Denver, Colorado 80217 USA
Phone:
303−675−2175 or 800−344−3860 Toll Free USA/Canada
Fax:
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For additional information, please contact your local
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