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 'RM'
Marking
Name
Manufacturer/Case
Function
RM
1SMA15A
ON Semiconductor
403B-01
403B-01
Transient voltage supressor
Vrwm=15V±5%, 16.4A, 400W (1ms)
Vrwm=15V±5%, 16.4A, 400W (1ms)
RM
1SMA15CA
ON Semiconductor
403B-01
403B-01
Transient voltage supressor
Vrwm=15V±5%, 16.4A, 400W (1ms), Bidirectional
Vrwm=15V±5%, 16.4A, 400W (1ms), Bidirectional
RM
APX809S05-29SA-7
Diodes
SOT-23
SOT-23
Voltage detector IC
2.93V±1.5%, -Reset PPO, 50ms Rt delay
2.93V±1.5%, -Reset PPO, 50ms Rt delay
RM
BD5351FVE
Rohm
VSOF-5
VSOF-5
Voltage detector IC
5.1V±1%, -Reset PPO
5.1V±1%, -Reset PPO
RM
BD5351G
Rohm
SSOP-5
SSOP-5
Voltage detector IC
5.1V±1%, -Reset PPO
5.1V±1%, -Reset PPO
Rm
BD53E52G-M
Rohm
SSOP-5
SSOP-5
Voltage detector IC
5.2V±1%, -Reset PPO
5.2V±1%, -Reset PPO
RM
CAT803MSDI-GT3
ON Semiconductor
SC-70
SC-70
Voltage detector IC
4.38V±1.5%, -Reset ODO
4.38V±1.5%, -Reset ODO
RM
CAT803MTBI-GT3
ON Semiconductor
SOT-23
SOT-23
Voltage detector IC
4.38V±1.5%, -Reset ODO
4.38V±1.5%, -Reset ODO
RM
CD214A-T64A
Bourns
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Irsm=3.9A, 400W(1ms)
Vrwm=64V, Irsm=3.9A, 400W(1ms)
RM
CHT847BWPT-S
Chenmko Enterprise
SOT-323
SOT-323
NPN transistor
AF, Sw, 45V, 100mA, B=420..800, 200MHz
AF, Sw, 45V, 100mA, B=420..800, 200MHz
RM
EC76SMAJ64A
E-CMOS
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=71.1..78.6V, Vrwm=64V, Ipp=3.9A, 400W(1ms)
Vbr=71.1..78.6V, Vrwm=64V, Ipp=3.9A, 400W(1ms)
RM
IXD1602B141MR-G
IXYS
SOT-26W
SOT-26W
Linear voltage regulator IC
LDO, 1.4V±20mV, 1A, +CE
LDO, 1.4V±20mV, 1A, +CE
RM
IXD5127C34FNR
IXYS
SSOT-24
SSOT-24
Voltage detector IC
3.4V±0.8%, +Reset PPO, -MR, 50ms Rt delay
3.4V±0.8%, +Reset PPO, -MR, 50ms Rt delay
RM
LT4ME64A
Lite-On Semiconductor
DO-219
DO-219
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
RM
MCP101T-450I
Microchip Technology
SOT-23
SOT-23
Voltage detector IC
4.5V+150mV,+Reset PPO
4.5V+150mV,+Reset PPO
RM
P2SMSJ64A
Yeashin
SOD-123S
SOD-123S
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, Ipp=1.7A, 200W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, Ipp=1.7A, 200W(1ms)
RM
P4SMA12C
Fagor Electronica
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=11.4..12.6V, Vrwm=10.2V, 25.0A, 400W(1ms), Bidirectional
Vbr=11.4..12.6V, Vrwm=10.2V, 25.0A, 400W(1ms), Bidirectional
RM
P4SMAFJ64A
PanJIT Semiconductor
SMA-F
SMA-F
Transient voltage supressor
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9, 400W(1ms)
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9, 400W(1ms)
RM
P4SMAJ64A
PanJIT Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9A, 400W(1ms)
RM
P4SMAJ64A
Won-Top Electronics
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9A, 400W(1ms)
RM
P4SMAJ64A
Shanghai Lunsure Electronic Technology
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
RM
PDZ16B
PanJIT Semiconductor
SOD-323
SOD-323
Zener diode
16V±2.5%, If=400mA, 400mW
16V±2.5%, If=400mA, 400mW
RM
PMF64A
StarHope
SOD-123FL
SOD-123FL
Transient voltage supressor
Vbr=71.1..78.6V, Vrwm=64V, Ipp=1.94A, 200W(1ms)
Vbr=71.1..78.6V, Vrwm=64V, Ipp=1.94A, 200W(1ms)
RM
PZU6.2B1A/DG
NXP Semiconductors
SOD-323
SOD-323
Zener diode
5.86..6.12V, Zzt=30(Iz=5mA), 320mW, Halogen free
5.86..6.12V, Zzt=30(Iz=5mA), 320mW, Halogen free
RM
R1122N211B
Ricoh
SOT-23-5
SOT-23-5
Linear voltage regulator IC
LDO, Low noise, 2.1V±2%, 150mA, +CE
LDO, Low noise, 2.1V±2%, 150mA, +CE
RM
RGF1M
Vishay Semiconductor
DO-214BA
DO-214BA
Diode
Rectifier, 1000V, 1A, Vf<1.3V(1A), 150..500ns
Rectifier, 1000V, 1A, Vf<1.3V(1A), 150..500ns
RM
RP130K221A
Ricoh
DFN1010-4
DFN1010-4
Linear voltage regulator IC
LDO, LN, -CE, 2.2V±1%, 150mA
LDO, LN, -CE, 2.2V±1%, 150mA
RM
RP152L036A
Ricoh
DFN1212-6
DFN1212-6
Linear voltage regulator IC
LDO, Dual out, Vout1/Vout2=1.2V/2.9V±1%, 150mA, +CE
LDO, Dual out, Vout1/Vout2=1.2V/2.9V±1%, 150mA, +CE
RM
SM4T24A
SGS-Thomson Microelectronics
SOD-6
SOD-6
Transient voltage supressor
Vrwm=24V, 12A, 400W(1ms)
Vrwm=24V, 12A, 400W(1ms)
RM
SMA6L64A
Littelfuse
DO-221AC
DO-221AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, 5.9A, 600W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, 5.9A, 600W(1ms)
RM
SMAJ64A
Leimao Electronic Technology
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
RM
SMAJ64A
Taiwan Semiconductor Company
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RM
SMAJ64A
Diodes
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
RM
SMAJ64A
Ruilong Yuan Electronics
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
RM
SMAJ64A
Socay Electronics
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RM
SMAJ64A
Lite-On Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
Vrwm=64.0V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
RM
SMAJ64A
Micro Commercial Components
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RM
SMAJ64A
Vishay Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms)
RM
SMAJ64AG
First Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..81.8V, Ipp=3.9A, 400W(1ms)
RM
SMAS64A
Formosa Microsemi
SMA-S
SMA-S
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, Ipp=3.9A, 400W(1ms)
RM
SMF64A
Littelfuse
SOD-123F
SOD-123F
Transient voltage supressor
Vbr=71.1..78.6V, Vrwm=64V, Ipp=1.7A, 200W(1ms)
Vbr=71.1..78.6V, Vrwm=64V, Ipp=1.7A, 200W(1ms)
RM
SMF64A
PanJIT Semiconductor
SOD-123FL
SOD-123FL
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, Ipp=1.7A, 200W(1ms)
Vrwm=64V, Vbr=71.1..78.6V, Ipp=1.7A, 200W(1ms)
RM
TV04A640J-G
Comchip Technology
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RM
XC6127C34FNR
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
3.4V±0.8%, +Reset PPO, -MR, 50ms Rt delay
3.4V±0.8%, +Reset PPO, -MR, 50ms Rt delay
RM
XC6129C34LNR-G
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
3.4V±0.8%, +Reset PPO, Releas. Delay, Det. Delay
3.4V±0.8%, +Reset PPO, Releas. Delay, Det. Delay
RM
XC6129N34LNR-G
Torex Semiconductor
SSOT-24
SSOT-24
Voltage detector IC
3.4V±0.8%, +Reset ODO, Releas. Delay, Det. Delay
3.4V±0.8%, +Reset ODO, Releas. Delay, Det. Delay
RM
XC6501C16ANR-G
Torex Semiconductor
SSOT-24
SSOT-24
Linear voltage regulator IC
LDO, 1.65V±1%, 200mA, +CE, PDR
LDO, 1.65V±1%, 200mA, +CE, PDR
RM
XC6602B141MR-G
Torex Semiconductor
SOT-26W
SOT-26W
Linear voltage regulator IC
LDO, 1.4V±20mV, 1A, +CE
LDO, 1.4V±20mV, 1A, +CE
RM12
RM1200E
Micro Commercial Components
DO-214AA
DO-214AA
Diode
Rectifier, 1200V, 500mA, Vf<2V(500mA), 30pF
Rectifier, 1200V, 500mA, Vf<2V(500mA), 30pF
RM15
RM1500E
Micro Commercial Components
DO-214AA
DO-214AA
Diode
Rectifier, 1500V, 500mA, Vf<2V(500mA), 30pF
Rectifier, 1500V, 500mA, Vf<2V(500mA), 30pF
RM18
RM1800E
Micro Commercial Components
DO-214AA
DO-214AA
Diode
Rectifier, 1800V, 500mA, Vf<2V(500mA), 30pF
Rectifier, 1800V, 500mA, Vf<2V(500mA), 30pF
RM20
RM2000E
Micro Commercial Components
DO-214AA
DO-214AA
Diode
Rectifier, 2000V, 500mA, Vf<2V(500mA), 30pF
Rectifier, 2000V, 500mA, Vf<2V(500mA), 30pF
RMA
TPSMA6L64A
Littelfuse
DO-221AC
DO-221AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=5.9A, 600W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=5.9A, 600W(1ms)
RMA
TPSMAJ64A
UN Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RMA
TPSMAJ64A
Socay Electronics
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RMA
TPSMAJ64A
Semimier Semiconductor
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RMA
TPSMAJ64A
Anova Technologies
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
Vrwm=64.0V, Vbr=71.10..78.60V, Ipp=3.88A, 400W(1ms)
RMC
1SMA15ACAT3G
ON Semiconductor
403B-01
403B-01
Transient voltage supressor
Vrwm=15V±5%, 16.4A, 400W (1ms), Bidirectional
Vrwm=15V±5%, 16.4A, 400W (1ms), Bidirectional
RMC
1SMA15CA
ON Semiconductor
403B-01
403B-01
Transient voltage supressor
Vrwm=15V±5%, 16.4A, 400W (1ms), Bidirectional
Vrwm=15V±5%, 16.4A, 400W (1ms), Bidirectional
RMJ
P4SMA160A
Taiwan Semiconductor Company
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=152..168V, Vrwm=136V, 1.9A, 400W(1ms)
Vbr=152..168V, Vrwm=136V, 1.9A, 400W(1ms)
RMK
SMA160A
Luguang Electronic Technology
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=152..168V, Vrwm=136V, 1.83A, 400W(1ms)
Vbr=152..168V, Vrwm=136V, 1.83A, 400W(1ms)
RML
FRS1ML
Fagor Electronica
DO-219AA
DO-219AA
Diode
Fast recov. rectif, 1000V, 800mA, Vf<1.3V(1A), 250ns
Fast recov. rectif, 1000V, 800mA, Vf<1.3V(1A), 250ns
RMM
SMA160CA
Luguang Electronic Technology
DO-214AC
DO-214AC
Transient voltage supressor
Vbr=152..168V, Vrwm=136V, 1.83A, 400W(1ms), Bidirectional
Vbr=152..168V, Vrwm=136V, 1.83A, 400W(1ms), Bidirectional
RMP
SMAJ64CA
Bytesonic
DO-214AC
DO-214AC
Transient voltage supressor
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms), Bidirectional
Vrwm=64V, Vbr=71.1..78.6V, 3.9A, 400W(1ms), Bidirectional