Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | onsemi |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Voltage - Zener(Nom)(Vz) | 20 V |
| Tolerance | ±5% |
| Power - Max | 500 mW |
| Current - Reverse Leakage @ Vr | 10 nA @ 15.2 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
MMSZ4707T1G is a surface‑mount Zener diode from ON Semiconductor’s MMSZ series. It is used as a fixed voltage reference and low-power voltage clamp in DC circuits, regulator circuits, and protection networks.
- Type: Zener diode (unidirectional) in an MMSZ/SOD‑123 style package.
- Purpose: Voltage regulation, reference, and over‑voltage/clamp protection.
- Key specifics (typical): nominal Zener voltage around 47 V, power rating about 0.5 W, RoHS-compliant.
- Packaging: T1G suffix indicates the package style and related reel/tape information.
- Operating: wide temperature range suitable for general electronics and automotive-ish environments.
Note: exact Vz, tolerance, knee current, and thermal/dynamic specs vary; consult the MMSZ4707T1G datasheet for precise electrical characteristics and recommended usage.
- Type: Zener diode (unidirectional) in an MMSZ/SOD‑123 style package.
- Purpose: Voltage regulation, reference, and over‑voltage/clamp protection.
- Key specifics (typical): nominal Zener voltage around 47 V, power rating about 0.5 W, RoHS-compliant.
- Packaging: T1G suffix indicates the package style and related reel/tape information.
- Operating: wide temperature range suitable for general electronics and automotive-ish environments.
Note: exact Vz, tolerance, knee current, and thermal/dynamic specs vary; consult the MMSZ4707T1G datasheet for precise electrical characteristics and recommended usage.
Equivalent
I need the part’s key specification (Zener voltage or a datasheet link) to give exact equivalents. What is the MMSZ4707T1G’s Zener voltage or where can I view its datasheet?
Features
Here are the typical features of MMSZ4707T1G:
- Fixed Zener diode for voltage regulation/clamping
- Power rating: 0.5 W (at TA = 25°C)
- Package: MMSZ (SMD Zener) with Tape & Reel T1G
- Zener voltage: specified in datasheet (MMSZ4707T1G)
- Tolerance: ±5%
- Temperature range: -55°C to +150°C
- RoHS compliant and broadly automotive-grade suitable (depending on exact spec)
- Low leakage and fast response for regulation and protection applications
- Fixed Zener diode for voltage regulation/clamping
- Power rating: 0.5 W (at TA = 25°C)
- Package: MMSZ (SMD Zener) with Tape & Reel T1G
- Zener voltage: specified in datasheet (MMSZ4707T1G)
- Tolerance: ±5%
- Temperature range: -55°C to +150°C
- RoHS compliant and broadly automotive-grade suitable (depending on exact spec)
- Low leakage and fast response for regulation and protection applications
Pinout
The MMSZ4707T1G is a 2‑pin Zener diode (pins: Anode and Cathode). It is a 4.7 V nominal Zener used for voltage reference/regulation and transient/clamping protection. Pin identification: Pin 1 = Anode, Pin 2 = Cathode (marked by the band).
Manufacturer
The MMSZ4707T1G is manufactured by onsemi (formerly ON Semiconductor). onsemi is a global semiconductor company headquartered in Phoenix, Arizona, that designs, manufactures and supplies discrete and integrated semiconductor devices—power management, analog, sensors, logic/discrete components (including diodes like the MMSZ series)—for automotive, industrial, computing and consumer markets.
Application
MMSZ4707T1G is a Zener diode in an SOD-123 package. Typical application areas include:
- Low-power voltage regulation and reference in shunt regulator circuits
- Clamping and transient suppression on power rails and signal lines
- Overvoltage protection for microcontrollers, logic ICs, and sensors
- ESD/surge protection for telecom, automotive, and consumer electronics interfaces
- Compact protection in small-board designs where a precise zener reference or rail protection is needed
- Low-power voltage regulation and reference in shunt regulator circuits
- Clamping and transient suppression on power rails and signal lines
- Overvoltage protection for microcontrollers, logic ICs, and sensors
- ESD/surge protection for telecom, automotive, and consumer electronics interfaces
- Compact protection in small-board designs where a precise zener reference or rail protection is needed
Package
The MMSZ4707T1G is a surface-mount Zener diode in an SOD‑523 (very small SMD) package; the "T1G" suffix indicates tape-and-reel (automated assembly) packaging.
