2N4870
2N4871
SILICON
PN UNIJUNCTION TRANSISTORS
w w w. c e n t r a l s e m i . c o m
DESCRIPTION:
The CENTRAL SEMICONDUCTOR 2N4870 and
2N4871 are silicon PN unijunction transistors designed
for oscillator, triggering and timing applications.
MARKING: FULL PART NUMBER
TO-92 CASE
MAXIMUM RATINGS:
(TA=25°C)
Emitter Reverse Voltage
Interbase Voltage
RMS Emitter Current
Peak Emitter Current (Duty Cycle ≤1%, PRR=10pps)
RMS Power Dissipation
Operating Junction Temperature
Storage Temperature
ELECTRICAL CHARACTERISTICS:
(TA=25°C)
SYMBOL
TEST CONDITIONS
VB2B1=10V
RBB
VB2B1=3.0V
IEB2O
IV
IP
VOB1
VB2E=30V
VB2B1=20V, RB2=100Ω
VB2B1=25V
V1=20V
SYMBOL
VB2E
VB2B1
Ie
ie
PD
TJ
Tstg
2N4870
MIN
MAX
0.56
0.75
4.0
-
2.0
-
3.0
9.1
1.0
-
5.0
-
UNITS
V
V
A
A
mW
°C
°C
30
35
1.5
1.0
300
-65 to +125
-65 to +150
2N4871
MIN
MAX
0.70
0.85
4.0
-
4.0
-
5.0
9.1
1.0
-
5.0
-
UNITS
kΩ
μA
mA
μA
V
R1 (23-April 2013)
OUTSTANDING SUPPORT AND SUPERIOR SERVICES
PRODUCT SUPPORT
Central’s operations team provides the highest level of support to insure product is delivered on-time.
• Supply management (Customer portals)
• Custom bar coding for shipments
• Inventory bonding
• Custom product packing
• Consolidated shipping options
DESIGNER SUPPORT/SERVICES
Central’s applications engineering team is ready to discuss your design challenges. Just ask.
• Free quick ship samples (2
nd
day air)
• Special wafer diffusions
• Online technical data and parametric search
• PbSn plating options
• SPICE models
• Package details
• Custom electrical curves
• Application notes
• Environmental regulation compliance
• Application and design sample kits
• Customer specific screening
• Custom product and package development
• Up-screening capabilities
REQUESTING PRODUCT PLATING
1.
2.
If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when
ordering (example: 2N2222A TIN/LEAD).
If requesting Lead (Pb) Free plated devices, add the suffix “ PBFREE” to the part number
when ordering (example: 2N2222A PBFREE).
CONTACT US
Corporate Headquarters & Customer Support Team
Central Semiconductor Corp.
145 Adams Avenue
Hauppauge, NY 11788 USA
Main Tel: (631) 435-1110
Main Fax: (631) 435-1824
Support Team Fax: (631) 435-3388
www.centralsemi.com
Worldwide Field Representatives:
www.centralsemi.com/wwreps
Worldwide Distributors:
www.centralsemi.com/wwdistributors
For the latest version of Central Semiconductor’s
LIMITATIONS AND DAMAGES DISCLAIMER,
which is part of Central’s Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms
w w w. c e n t r a l s e m i . c o m
(001)
京公网安备 11010802033920号
EEWORLD
