MF-FSMF035X-2
The MF-FSMF035X-2 is an electronic component from Bourns Inc.. View the full MF-FSMF035X-2 datasheet below including key specifications, pinout.
Manufacturer
Bourns Inc.
Category
Circuit Protection
Package
0603 (1608 Metric), Concave
Lifecycle
Active
Key Specifications
| Parameter | Value |
|---|---|
| Approvals | UL |
| Approvals | UL |
| Case Code (Imperial) | 0603 |
| Case Code (Imperial) | 0603 |
| Case Code (Metric) | 1608 |
| Case Code (Metric) | 1608 |
| Case/Package | 0603 |
| Case/Package | 0603 |
| China RoHS | Compliant |
| China RoHS | Compliant |
| Current - Hold (Ih) (Max) | 350 mA |
| Current - Hold (Ih) (Max) | 350 mA |
| Current - Max | 40 A |
| Current - Max | 40 A |
| Current - Trip (It) | 750 mA |
| Current - Trip (It) | 750 mA |
| Current Rating | 40 A |
| Current Rating | 40 A |
| Height | 650 µm |
| Height | 650 µm |
| Hold Current | 350 mA |
| Hold Current | 350 mA |
| Length | 1.85 mm |
| Length | 1.85 mm |
| Lifecycle Status | Production (Last Updated: 6 months ago) |
| Lifecycle Status | Production (Last Updated: 6 months ago) |
| Max Current Rating | 40 A |
| Max Current Rating | 40 A |
| Max Operating Temperature | 85 °C |
| Max Operating Temperature | 85 °C |
| Max Power Dissipation | 500 mW |
| Max Power Dissipation | 500 mW |
| Min Operating Temperature | -40 °C |
| Min Operating Temperature | -40 °C |
| Mount | Surface Mount |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Number of Terminals | 2 |
| Number of Terminals | 2 |
| Operating Supply Voltage | 9 V |
| Operating Supply Voltage | 9 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 0603 (1608 Metric), Concave |
| Power Dissipation | 500 mW |
| Power Dissipation | 500 mW |
| Radiation Hardening | No |
| Radiation Hardening | No |
| Ratings | TUV |
| Ratings | TUV |
| REACH SVHC | Yes |
| REACH SVHC | Yes |
| Resistance | 200 mΩ |
| Resistance - Initial (Ri) (Min) | 200 mOhms |
| Resistance - Initial (Ri) (Min) | 200 mOhms |
| Resistance - Post Trip (R1) (Max) | 1.4 Ohms |
| Resistance - Post Trip (R1) (Max) | 1.4 Ohms |
| RoHS | Compliant |
| RoHS | Compliant |
| Schedule B | 8536100040, 8536100040|8536100040|8536100040|8536100040|8536100040 |
| Schedule B | 8536100040, 8536100040|8536100040|8536100040|8536100040|8536100040 |
| Size / Dimension | 0.065" L x 0.033" W (1.65mm x 0.85mm) |
| Size / Dimension | 0.065" L x 0.033" W (1.65mm x 0.85mm) |
| Terminal Material | Gold |
| Terminal Material | Gold |
| Termination | SMD/SMT |
| Termination | SMD/SMT |
| Thickness (Max) | 0.026" (0.65mm) |
| Thickness (Max) | 0.026" (0.65mm) |
| Time to Trip | 100 ms |
| Time to Trip | 100 ms |
| Time to Trip | 100 ms |
| Time to Trip | 100 ms |
| Trip Current | 750 mA |
| Trip Current | 750 mA |
| Type | Polymeric |
| Type | Polymeric |
| Voltage - Max | 6V |
| Voltage - Max | 6V |
| Voltage Rating | 6 V |
| Voltage Rating | 6 V |
| Voltage Rating (DC) | 6 V |
| Voltage Rating (DC) | 6 V |
| Width | 1.05 mm |
| Width | 1.05 mm |
| Working Voltage | 6 V |
| Working Voltage | 6 V |
Overview
PTC RESET FUSE 6V 350MA 0603
Features
- ■ Compact design to save board space 0603 footprint
- ■ Small size results in very fast time to react to fault events
- ■ Low profile
- ■ RoHS compliant* and halogen free**
- ■
- Agency recognition:
Applications
- ■ USB port protection
- ■ HDMI 1.4 Source protection
- ■ PC motherboards - Plug and Play protection
- ■ Mobile phones - Battery and port protection
- ■ PDAs / digital cameras
Pin Configuration
MF-FSMF035X-2 Pinout
Package: 0603 (1608 Metric), Concave — 2-pin Resettable Fuse
| Pin Number | Pin Name | Type | Description |
|---|---|---|---|
| 1 | Terminal 1 | I/O | Input/Output Terminal |
| 2 | Terminal 2 | I/O | Input/Output Terminal |
Notes
- MF-FSMF035X-2 is a Polymer PTC (Positive Temperature Coefficient) resettable fuse in a 0603 surface-mount package with a concave profile.
- Electrical Characteristics (at 23 °C):
- V max: 6 V
- I max: 40 A
- I hold: 0.35 A
- I trip: 0.75 A
- Resistance (R min): 0.20 Ω
- Resistance (R 1max): 1.40 Ω
- Max. Time to Trip: 8.00 seconds (at I trip)
- Tripped Power Dissipation: 0.5 W (typical)
- Operating Temperature Range: −40 °C to +85 °C
- Agency Recognition: cUL (E174545) and TÜV (R 50256634) approved
- Soldering: Reflow soldering recommended (including IR, hot air, nitrogen, vapor phase). Wave soldering permissible only if device is on top of PCB opposite heat source. Hand soldering not recommended.
- RoHS Compliant and Halogen Free
- This is a two-terminal device with no distinct pin names; terminals are functionally equivalent for current-limiting protection in series with the protected circuit.
Thermal Information
| Model | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature | Ambient Operating Temperature |
|---|---|---|---|---|---|---|---|---|---|
| Model | -40 °C | -20 °C | 0 °C | 23 °C | 40 °C | 50 °C | 60 °C | 70 °C | 85 °C |
| MF-FSMF010X | 0.13 | 0.12 | 0.11 | 0.10 | 0.08 | 0.07 | 0.06 | 0.05 | 0.03 |
| MF-FSMF020X | 0.27 | 0.25 | 0.23 | 0.20 | 0.17 | 0.14 | 0.12 | 0.10 | 0.07 |
| MF-FSMF025X | 0.32 | 0.29 | 0.27 | 0.25 | 0.21 | 0.18 | 0.16 | 0.14 | 0.10 |
| MF-FSMF035X | 0.47 | 0.41 | 0.38 | 0.35 | 0.29 | 0.26 | 0.24 | 0.20 | 0.14 |
| MF-FSMF050X | 0.67 | 0.59 | 0.54 | 0.50 | 0.41 | 0.37 | 0.34 | 0.29 | 0.20 |
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| MF-FSMF035X | Bourns Inc. | — |
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