Transistors with built-in Resistor
UNR521x Series (UN521x Series)
Silicon NPN epitaxial planar type
Unit: mm
+0.10
–0.05
+0.1
For digital circuits
0.15
0.3
–0.0
3
■ Features
• Costs can be reduced through downsizing of the equipment and
reduction of the number of parts
1
2
• S-Mini type package, allowing automatic insertion through the tape
packing and magazine packing
(0.65) (0.65)
1.3 0.1
2.0 0.2
■ Resistance by Part Number
10˚
Marking symbol (R1)
(R2)
• UNR5210 (UN5210)
• UNR5211 (UN5211)
• UNR5212 (UN5212)
• UNR5213 (UN5213)
• UNR5214 (UN5214)
• UNR5215 (UN5215)
• UNR5216 (UN5216)
• UNR5217 (UN5117)
• UNR5218 (UN5218)
• UNR5219 (UN5219)
• UNR521D (UN521D)
• UNR521E (UN521E)
• UNR521F (UN521F)
• UNR521K (UN521K)
• UNR521L (UN521L)
8L
8A
8B
8C
8D
8E
8F
8H
8I
8K
8M
8N
8O
8P
8Q
47 kΩ
10 kΩ
22 kΩ
47 kΩ
10 kΩ
10 kΩ
4.7 kΩ
22 kΩ
0.51 kΩ
1 kΩ
47 kΩ
47 kΩ
4.7 kΩ
10 kΩ
4.7 kΩ
2.2 kΩ
4.7 kΩ
22 kΩ
2.2 kΩ
4.7 kΩ
10 kΩ
22 kΩ
47 kΩ
47 kΩ
1: Base
2: Emitter
3: Collector
EIAJ: SC-70
SMini3-G1 Package
Internal Connection
5.1 kΩ
10 kΩ
10 kΩ
22 kΩ
10 kΩ
4.7 kΩ
4.7 kΩ
47 kΩ
47 kΩ
47 kΩ
2.2 kΩ
22 kΩ
R1
B
C
E
R2
• UNR521M (UN521M) EL
• UNR521N (UN521N)
• UNR521T (UN521T)
• UNR521V (UN521V)
• UNR521Z (UN521Z)
EX
EZ
FD
FF
■ Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
Rating
Unit
V
Collector-base voltage (Emitter open) VCBO
Collector-emitter voltage (Base open) VCEO
50
50
V
Collector current
IC
PT
Tj
100
mA
mW
°C
Total power dissipation
Junction temperature
Storage temperature
150
150
Tstg
−55 to +150
°C
Note) The part numbers in the parenthesis show conventional part number.
Publication date: January 2004
SJH00024CED
1