The ultimate SMD marking codes database

Due to the small size of most SMD components, manufacturers are not able to write the full part number on the case. They use instead a marking code typically composed of a combination of 2 or 3 letters or digits. When repairing an unknown electronic board, it becomes so difficult to know what is the exact type of a given component. This database allows to quickly find the part number of a SMD component when you have only the marking code.
Showing codes starting with 'ZN'
Tap on the package name to see a picture of it
Marking
Name
Manufacturer/Case
Function
ZN
DDZ28
Diodes
SOD-123
Zener diode
28V±10%, Izt=10mA, 500mW
ZN
ZGFM10130B-M
Formosa Microsemi
SOD-123
Zener diode
123.5..136.5V, Izt=1.9mA, Zzt=700, 1W
ZN
PDZ20B
PanJIT Semiconductor
SOD-323
Zener diode
19.52..20.39V, Zzt=20, Izt=5mA, 400mW
ZN
PDZ20B
Philips
SOD-323
Zener diode
20V±2.5%, If=400mA, 400mW
ZN
BZT52C20S
Taiwan Semiconductor Company
SOD-323F
Zener diode
19.0..21.0V, Izt=5mA, Zzt=55, 200mW
ZN
DDZ30BSF
Diodes
SOD-323F
Zener diode
27.70..29.13V, Izt=5mA, Zzt=80, 500mW
ZN
TZDP20BWS
TAITRON Components
SOD-323F
Zener diode
19.52..20.39V, Izt=5mA, 400mW
ZN
MM3Z20
FCI Semiconductor
SOD-323FL
Zener diode
18.8..21.2V, Izt=5mA, Zzt=50, 300mW
ZN
MM3Z20VC
Fairchild Semiconductor
SOD-323FL
Zener diode
19..21V, Zzt=51, Izt=5mA, 200mW
ZN
TCMM3Z20VC
Tak Cheong Semiconductor
SOD-323FL
Zener diode
20V±5%, Izt=5mA, Zzt=51, 200mW
ZN
TZD6.2WU
TAITRON Components
SOD-723
Zener diode
6.06..6.33V, Izt=5mA, Zzt=60, 100mW
ZN
CZRER52C13
Comchip Technology
SOD-723F
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 150mW
ZN
CZRERT52C13
Comchip Technology
SOD-723F
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 150mW
ZN
KDZ6.2VV
Korea Electronics
VSC
Zener diode
5.80..6.60V, Izt=5mA, Zzt=30, 100mW
ZN
EC76SMAJ70C
E-CMOS
DO-214AC
Transient voltage supressor
Vbr=77.8..95.1V, Vrwm=70V, Ipp=3.2A, 400W(1ms), Bidir.
ZN
P4SMAJ70C
Shanghai Lunsure Electronic Technology
DO-214AC
Transient voltage supressor
Vrwm=70V, Vbr=77.8..95.1V, Ipp=3.2A, 400W(1ms), Bidir.
ZN
SMAJ400G
First Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=400V, Vbr=444..548.0V, Ipp=0.6A, 400W(1ms)
ZN
SMAJ70C
Socay Electronics
DO-214AC
Transient voltage supressor
Vrwm=70.0V, Vbr=77.80..95.10V, Ipp=3.20A, 400W(1ms), Bidir.
ZN
SMAJ70C
Vishay Semiconductor
DO-214AC
Transient voltage supressor
Vrwm=70V, Vbr=77.8..95.1V, 3.2A, 400W(1ms), Bidir.
ZN
TPSMA15A
Fagor Electronica
DO-214AC
Transient voltage supressor
Vrwm=15V, Ipp=18.9A, 400W (1ms)
ZN
TV04A700KB-G
Comchip Technology
DO-214AC
Transient voltage supressor
Vrwm=70.0V, Vbr=77.80..95.10V, Ipp=3.20A, 400W(1ms), Bidir.
ZN
CZRQR52C13
Comchip Technology
0402
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 125mW
ZN
CD1005-Z13
Bourns
1005
Zener diode
12.35..13.65V, 5mA, Zzt=25, 200mW
ZN
CZRF52C13
Comchip Technology
1005
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 200mW
ZN
CZRFR52C13
Comchip Technology
1005
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 200mW
ZN
TSZL52C13
Taiwan Semiconductor Company
1005
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 200mW
ZN
CD0603-Z13
Bourns
0603
Zener diode
12.35..13.65V, 5mA, Zzt=25, 150mW
ZN
CZRUR52C13
Comchip Technology
0603
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 150mW
ZN
TSZU52C13
Taiwan Semiconductor Company
0603
Zener diode
12.35..13.65V, Izt=5mA, Zzt=25, 150mW
ZN
BZX284-C27
Philips
SOD-110
Zener diode
27V±5%, If=250mA, 400mW
ZN
MAX810SQ120T1G
ON Semiconductor
SC-70
Voltage detector IC
1.20V±1.5%, +Reset PPO
ZN
2N5400S
Korea Electronics
SOT-23
PNP transistor
GP, 120V, 600mA, 350mW, B=40..180, >100MHz
ZN
CZMK6V2
Continental Device India
SOT-23
Zener diode
Dual, 6.2V±5%, Izt=5mA, 300mW
ZN
TZT6V2CW
TAITRON Components
SOT-23
Zener diode
Dual, 5.8..6.6V, Izt=5mA, Zzt=10, 300mW
ZN
BU4245F
Rohm
SOP-4
Voltage detector IC
4.5V±1%, -Reset ODO
ZN
XC6501D471NR-G
Torex Semiconductor
SSOT-24
Linear voltage regulator IC
LDO, 4.7V±1%, 200mA, +CE, CL, PDR
ZN
BU4245G
Rohm
SSOP-5
Voltage detector IC
4.5V±1%, -Reset ODO
ZN
BU4245FWE
Rohm
VSOF-5
Voltage detector IC
4.5V±1%, -Reset ODO
ZN-
2SK2569
Renessas
SOT-23
MOSFET n-type
V-MOS, LogL, 50V, 0.2A, <2.6 (0.1A), integr. Rgate
ZN-
RT9711APB
Richtek Technology
SOT-23-5
High-side power switch IC
Vin=2.5..5.5V, 1.5A, +CE, -Flag
ZN=
RT9711AGB
Richtek Technology
SOT-23-5
High-side power switch IC
Vin=2.5..5.5V, 1.5A, +CE, -Flag
ZNS34
DJT4031N
Diodes
SOT-223
NPN transistor
AF, 40V, 3A, 1.2W, B=200..500, 105MHz
ZNS66
DSS60601MZ4
Diodes
SOT-223
NPN transistor
AF, 100V, 6A, 1.2W, B=120..360, 100MHz

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