Anti-Surge Wire Wound Fast-Fuse Resistors – SWAT

Part number: SWAT
(Anti-Surge Wire Wound Fast-Fuse Resistors)
- Power Rating: 1W ~ 3W
- Ohm Range: 1R ~ 470R
- Tolerance: ±5%
Resistor Key Features:
- Worldwide patent pending
- Enhanced welded spot is reliable against surge
- Fast-acting fuse device for high-power applications
- Advanced combined anti- surge & fast-fuse structure
- Flameproof multi-layer coating equivalent to UL 94 V-0
- Flameproof feature equivalent to overload test UL 1412
Anti-Surge Wire Wound Fast-Fuse MELF Resistors – SWMT

Part number: SWMT
(Anti-Surge Wire Wound Fast-Fuse MELF Resistors)
- Power Rating: 1W ~ 4W
- Ohm Range: 1R ~ 470R
- Tolerance: ±5%
Resistor Key Features:
- Worldwide patent pending
- Enhanced welded spot is reliable against surge
- Fast-acting fuse device for high-power applications
- Advanced combined anti- surge & fast-fuse structure
- Flameproof multi-layer coating equivalent to UL 94 V-0
- Flameproof feature equivalent to overload test UL 1412
- SMD enabled structure
- Excellent in heat dissipation than chip resistor
Anti-Surge Wire Wound MELF Resistors – SWM

Part number: SWM
(Anti-Surge Wirewound MELF Resistor)
- Power Rating: 1W ~ 4W
- Ohm Range: 1R ~ 1K2
- Tolerance: ±5%
Resistor Key Features:
- AEC-Q200 compliant
- SMD enabled structure
- Flameproof multi-layer coating equivalent to UL 94 V-0
- Flameproof feature equivalent to overload test UL 1412
- SWM series can be adopted for high surge applications such as high rush current protection for power capacitor, motor start-up protection, car & motorcycle engine ignition, etc.
- Enhanced weld spot is reliable against surge impact
- Typical 1.2/50us pulse load: 8000W ~ 32000W
Anti-Surge Wire Wound MELF Resistors-Xseries – SWMX

Part number: SWMX
(Anti-Surge Wire Wound MELF Resistors-Xseries)
- Power Rating: 1W
- Ohm Range: 1R ~ 150R
- Tolerance: ±5%
Resistor Key Features:
- With positive temperature coefficient characteristic, the resistance value increases with temperature rise, suitable for high voltage or high current circuits
- Excellent high-temperature stability, capable of long-term stable operation
- SMD enabled structure
- Enhanced weld spot is reliable against surge
- Excellent in heat dissipation than chip resistor
- Stronger mechanical structure to endure vibration and thermal shock
- Flameproof multi-layer coating is equivalent to UL 94 V-0
Anti-Surge Wire Wound Resistors – SWA

Part number: SWA
(Anti-Surge Wirewound Resistor)
- Power Rating: 1W ~ 6W
- Ohm Range: 0R1 ~ 1K2
- Tolerance: ±5%
Resistor Key Features:
- Flameproof multi-layer coating equivalent to UL 94 V-0
- Flameproof feature equivalent to overload test UL 1412
- SWA series can be adopted for high surge applications such as high rush current protection for power capacitor, motor start-up protection, car & motorcycle engine ignition, etc. to absorb harmful surge and prevent hazard of circuit damage caused by surge impact.
- Enhanced weld spot is reliable against surge impact
- Special tin-plated electrolytic copper lead wire
- Typical 1.2/50us pulse load: 12000W ~ 50000W
Metal Film MELF Resistor (Pulse Withstanding) – MM(P)

Part number: MM(P)
(Metal Film MELF Resistor (Pulse Withstanding))
- Power Rating: 0.16W ~ 0.5W
- Ohm Range: 0R1 ~ 330K
- Tolerance: ±1%, ±2%, ±5%
Resistor Key Features:
- SMD enabled structure
- Excellent solderability termination
- Enhanced pulse withstanding capability
- Typical temperature coefficient: ±50ppm, ±100ppm
- Excellent in heat dissipation than chip resistor
- Stronger mechanical structure to endure vibration and thermal shock
Pulse Load High Voltage MELF Resister – PVM

Part number: PVM
(Pulse Load High Voltage MELF Resistor)
- Power Rating: 0.4W ~ 1W
- Ohm Range: 300K ~ 39M
- Tolerance: ±1%, ±5%
Resistor Key Features:
- SMD enabled structure
- Anti-surge feature available
- Pure tin-plated termination for excellent solderabillity
- Proprietary thin film handles much higher working voltage than general purpose resistors
- Excellent in heat dissipation than chip resistor
- Stronger mechanical structure to endure vibration and thermal shock
Part number: PPR
(Pulse Protective Resistor)
- Power Rating: 0.25W ~ 2W
- Ohm Range: 2R2 ~ 4M7
- Tolerance: ±5%
Resistor Key Features:
- Application: high-frequency, sharp-impulse circuits.
- Protects active components in missile detonators, triac switching circuits, etc.
- Offers better performance than carbon composition resistor.
- No ”sintering effect” caused by high surge that greatly decreases resistance value.
- Conformal multi-layer non-flammable coating
- Maximum permissible surge voltage: 5KV ~ 20KV
Part number: MSD
(Pulse Safety Resistor)
- Power Rating: 0.25W ~ 6W
- Ohm Range: 0R1 ~ 1M
- Tolerance: ±0.1% ~ ±5%
Resistor Key Features:
- Low-cost alternative to wire-wound resistors
- Special composite film on high grade ceramic substrate
- Flameproof multi-layer coating equivalent to UL 94 V-0
- Flameproof feature equivalent to overload test UL 1412
- Excellent anti-surge capability.
- Typical 1.2/50us pulse load: 140W ~ 4500W
- Absorbs pulse from city power line, direct crossing or inductive coupling and protects electric equipment or parts from accidental shock
Part number: SRM
(Surge Resistant MELF Resistor)
- Power Rating: 0.25W ~ 3W
- Ohm Range: 0R1 ~ 10M
- Tolerance: ±1% ~ ±5%
Resistor Key Features:
- AEC-Q200 compliant
- Miniaturized MELF design handles high power
- Special conductive film enhances anti-surge capability
- Absorbs harmful surge which damages precious devices or components
- SMD-enabled alternative to carbon composition resistors
- Maximum permissible surge voltage: 2KV ~ 10KV
- Approved to the safety requirement of EN IEC 62368-1:2018, Anhang / Annex G.10
Part number: SSR
(Surge Safety Resistor)
- Power Rating: 0.25W ~ 5W
- Ohm Range: 10R ~ 330K
- Tolerance: ±5%
Resistor Key Features:
- Designed to replace carbon or ceramic composition resistor
- Absorbs harmful surge energy, so to prevent hazard of fire and circuit damage caused by surge energy with a flame proof coating
- High-surge applications: fuel ignition systems, power charging/discharging circuits,TV sets, etc.
- Maximum permissible surge voltage: 7.5KV ~ 35KV
- Typical 1.2/50us pulse load: 450W ~ 17000W




