November 2011 Doc ID 15354 Rev 4 1/12
12
2N3700HR
Hi-Rel 80 V - 1 A NPN bipolar transistor
Features
Hi-Rel NPN bipolar transistor
Linear gain characteristics
ESCC qualified
European preferred part list - EPPL
100 krad low dose rate
Radiation level: lot specific total dose contact
marketing for specified level
Description
The 2N3700HR is a silicon planar epitaxial NPN
transistor in TO-18 and LCC-3 packages. It is
specifically designed for aerospace Hi-Rel
applications and ESCC qualified according to the
5201-004 specification. In case of conflict
between this datasheet and ESCC detailed
specification, the latter prevails.
Figure 1. Internal schematic diagram
BVCEO 80 V
IC (max) 1 A
HFE at 10 V - 150 mA > 100
Operating temperature range -65°C to +200°C
TO-18 LCC-3
3
1
2
LCC-3UB
3
1
2
4
3
1
2
Table 1. Device summary
Order codes ESCC part num. Qual. level Rad level Packages Lead finish Mass (g) EPPL
2N37000UB1 - Eng. model LCC-3UB Gold 0.06 -
2N37000UBSW 5201/004/07 ESCC flight 100 krad LCC-3UB Solder dip 0.06 Y
2N37000UB06 5201/004/06 ESCC flight LCC-3UB Gold 0.06 -
2N37000UB07 5201/004/07 ESCC flight LCC-3UB Solder dip 0.06 -
SOC37000 - Eng. model LCC-3 Gold 0.06 -
SOC3700SW 5201/004/05 ESCC flight 100 krad LCC-3 Solder dip 0.06 Y
SOC3700HRB 5201/004/04 or 05 ESCC flight LCC-3 Gold/Solder dip(1) 0.06 Y
2N3700T1 - Eng. model TO-18 Gold 0.40 -
2N3700HR 5201/004/01 or 02 ESCC flight TO-18 Gold/Solder dip(1) 0.40 -
1. Depending ESCC part number mentioned on the purchase order
www.st.com
Electrical ratings 2N3700HR
2/12 Doc ID 15354 Rev 4
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
VCBO Collector-base voltage (IE = 0) 140 V
VCEO Collector-emitter voltage (IB = 0) 80 V
VEBO Emitter-base voltage (IC = 0) 7 V
ICCollector current 1 A
Ptot
Total dissipation at Tamb 25 °C
for 2N3700HR
for SOC3700HRB
for SOC3700HRB (1)
Total dissipation at Tc 25 °C
for 2N3700HR
1. When mounted on a 15 x 15 x 0.6 mm ceramic substrate.
0.5
0.5
0.76
1.8
W
W
W
W
Tstg Storage temperature -65 to 200 °C
TJMax. operating junction temperature 200 °C
Table 3. Thermal data for through-hole package
Symbol Parameter TO-18 Unit
RthJC
RthJA
Thermal resistance junction-case __ max
Thermal resistance junction-ambient __ max
97
350
°C/W
°C/W
Table 4. Thermal data for SMD package
Symbol Parameter SOC Unit
RthJA
RthJA
Thermal resistance junction-ambient max
Thermal resistance junction-ambient (1) max
1. When mounted on a 15 x 15 x 0.6 mm ceramic substrate.
350
230
°C/W
°C/W
2N3700HR Electrical characteristics
Doc ID 15354 Rev 4 3/12
2 Electrical characteristics
Tcase = 25 °C unless otherwise specified.
Table 5. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
ICBO
Collector cut-off
current (IE = 0)
VCB = 90 V
VCB = 90 V Tamb = 110 °C
VCB = 90 V Tamb = 150 °C
10
100
10
nA
nA
µA
IEBO
Emitter cut-off current
(IC = 0) VEB = 5 V 10 nA
V(BR)CBO
Collector-base
breakdown voltage
(IE = 0)
IC = 100 µA 140 V
V(BR)CEO (1)
1. Pulsed duration = 300 µs, duty cycle 2 %
Collector-emitter
breakdown voltage
(IB = 0)
IC = 30 mA 80 V
V(BR)EBO
Emitter-base
breakdown voltage
(IC = 0)
IE = 100 µA 7 V
VCE(sat) (1) Collector-emitter
saturation voltage
IC = 150 mA IB = 15 mA
IC = 500 mA IB = 50 mA
0.2
0.5
V
V
VBE(sat) (1) Base-emitter
saturation voltage
IC = 150 mA IB = 15 mA
IC = 150 mA IB = 15 mA
Tamb = 110 °C
0.75
0.65
0.87
0.77
1
0.9
V
V
hFE (1) DC current gain
IC = 10 mA VCE = 10 V
IC = 150 mA VCE = 10 V
IC = 500 mA VCE = 10 V
IC = 150 mA VCE = 10 V
Tamb = - 55 °C
90
100
50
40
300
hfe
Small signal current
gain
VCE = 10 V IC = 50 mA
f = 20 MHz 5
CCBO
Output capacitance
(IE = 0) VCB = 10 V f = 1 MHz 12 pF
CIBO
Input capacitance
(IC = 0) VEB = 0.5 V f = 1 MHz 60 pF
Electrical characteristics 2N3700HR
4/12 Doc ID 15354 Rev 4
2.1 Electrical characteristics (curves)
Figure 2. DC current gain
(VCE=1 V)
Figure 3. DC current gain
(VCE=10 V)
Figure 4. Collector emitter saturation
voltage
Figure 5. Base emitter saturation
voltage
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2N3700HR Electrical characteristics
Doc ID 15354 Rev 4 5/12
2.2 Test circuit
Figure 6. Resistive load switching test circuit
1. Fast electronic switch
2. Non-inductive resistor
Package mechanical data 2N3700HR
6/12 Doc ID 15354 Rev 4
3 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
2N3700HR Package mechanical data
Doc ID 15354 Rev 4 7/12
Figure 7. LCC-3UB drawings
Table 6. LCC-3UB mechanical data
Dim.
mm.
Min. Typ. Max.
A 1.16 1.42
C 0.46 0.51 0.56
D 0.56 0.76 0.96
E 0.92 1.02 1.12
F 1.95 2.03 2.11
G 2.92 3.05 3.18
I 2.41 2.54 2.67
J 0.42 0.57 0.72
K 1.37 1.52 1.67
L 0.41 0.51 0.61
M 2.46 2.54 2.62
N 1.81 1.91 2.01
r 0.20
r1 0.30
r2 0.56
Package mechanical data 2N3700HR
8/12 Doc ID 15354 Rev 4
Figure 8. LCC-3 drawings
Table 7. LCC-3 mechanical data
Dim.
mm.
Min. Typ. Max.
A 1.16 1.42
C 0.45 0.50 0.56
D 0.60 0.76 0.91
E 0.91 1.01 1.12
F 1.95 2.03 2.11
G 2.92 3.05 3.17
I 2.41 2.54 2.66
J 0.42 0.57 0.72
K 1.37 1.52 1.67
L 0.40 0.50 0.60
M 2.46 2.54 2.62
N 1.80 1.90 2.00
R 0.30
2N3700HR Package mechanical data
Doc ID 15354 Rev 4 9/12
Figure 9. TO-18 drawings
Table 8. TO-18 mechanical data
Dim.
mm.
Min. Typ. Max.
A 12.7
B 0.49
D 5.3
E 4.9
F 5.8
G 2.54
H1.2
I1.16
L 45°
Order codes 2N3700HR
10/12 Doc ID 15354 Rev 4
4 Order codes
Contact ST sales office for information about the specific conditions for:
Products in die form
Tape and reel packing
Table 9. Order codes
Order codes ESCC Part
number Rad level Packages Lead Finish Marking EPPL Packing
2N37000UB1 - LCC-3UB Gold 2N37000UB1 - Waffle pack
2N37000UBSW 5201/004/07 100 krad LCC-3UB Solder Dip 520100407 Y Waffle pack
2N37000UB06 5201/004/06 LCC-3UB Gold 520100406 - Waffle pack
2N37000UB07 5201/004/07 LCC-3UB Solder Dip 520100407 - Waffle pack
SOC37000 - LCC-3 Gold SOC3700 - Waffle pack
SOC3700SW 5201/004/05 100 krad LCC-3 Solder Dip 520100405 Y Waffle pack
SOC3700HRB 5201/004/04 or
05 LCC-3 Gold or
Solder Dip (1)
1. Depending ESCC part number mentioned on the purchase order
520100404 or
05 Y Waffle pack
2N3700T1 - TO-18 Gold 2N3700T1 - Strip pack
2N3700HR 5201/004/01 or
02 TO-18 Gold or
Solder Dip (1)
520100401 or
02 - Strip pack
2N3700HR Revision history
Doc ID 15354 Rev 4 11/12
5 Revision history
Table 10. Document revision history
Date Revision Changes
10-Jan-2008 1 Initial release
07-Jan-2010 2 Modified Table 1 on page 1
26-Jul-2010 3 Modified Table 1 on page 1, added Table 9 on page 10
30-Nov-2011 4
Modified: Table 5 on page 3
Added: Section 2.1: Electrical characteristics (curves)
Minor text change in the document title on the coverpage
2N3700HR
12/12 Doc ID 15354 Rev 4
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