# Small Signal Diode, Single, 125 V, 200 mA, 1 V, 400 ns, 4 A ![Product image](https://novapart.co/image/farnell:2453773/) **URL**: https://novapart.co/products/BAY72TR/small-signal-diode-single-125-v-200-ma-1-400-ns-4 **SKU**: BAY72TR **Manufacturer**: ONSEMI **Category**: Semiconductors - Discretes || Diodes & Rectifiers || Small Signal Diodes **Price**: €0.0410 **Stock**: 1000+ **Lead Time**: 162 days (indicative) ## Description Diode Configuration:Single; Repetitive Reverse Voltage Vrrm Max:125V; Forward Current If(AV):200mA; Forward Voltage VF Max:1V; Reverse Recovery Time trr Max:400ns; Forward Surge Curre ## Specifications | Parameter | Value | |---|---| | Svhc | No SVHC (25-Jun-2025) | | No. Of Pins | 2Pins | | Product Range | BAY72 | | Qualification | - | | Diode Mounting | Through Hole | | Diode Case Style | DO-204AH | | Diode Configuration | Single | | Forward Voltage Max | 1V | | Forward Surge Current | 4A | | Reverse Recovery Time | 400ns | | Average Forward Current | 200mA | | Operating Temperature Max | 175°C | | Repetitive Peak Reverse Voltage | 125V | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:2453773/) **==> picture [56 x 15] intentionally omitted <==** **----- Start of picture text -----**
BAY72
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**DO-35** Color Band Denotes Cathode ## **Small Signal Diode** **Absolute Maximum Ratings*** TA = 25°C unless otherwise noted |**Parameter**|**Value**| |---|---| |Maximum Repetitive Reverse Voltage|125| |Average Rectified Forward Current|200| |Non-repetitive Peak Forward Surge Current
Pulse Width = 1.0 second
PulseWidth = 1.0microsecond|1.0
4.0| |Storage Temperature Range|-65 to +200| |Operating Junction Temperature|175| - *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. **NOTES** : - **1)** These ratings are based on a maximum junction temperature of 200 degrees C. - **2)** These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. ## **Thermal Characteristics** |**Thermal Characteristics**|| |---|---| |**Parameter**|**Value**| |Power Dissipation|500| |Thermal Resistance, Junction to Ambient|300| ## **Electrical Characteristics** TA = 25°C unless otherwise noted |**Electrical Characteristics**TA = 25°C unless otherwise notedA = 25°C unless otherwise noted= 25°C unless otherwise noted|TA = 25°C unless otherwise notedA = 25°C unless otherwise noted= 25°C unless otherwise noted||| |---|---|---|---| |**Parameter**|**Test Conditions**|**Min**|**Max**| |Breakdown Voltage|IR= 100µA|125|| |Forward Voltage|IF= 1.0 mA
IF= 10 mA
IF= 50 mA
IF =100 mA|0.51
0.63
0.73
0.78|0.64
0.78
0.92
1.0| |Reverse Current|VR= 100 V
VR= 100V,TA= 125°C||100
100| |Total Capacitance|VR= 0, f = 1.0 MHz||5| |Reverse Recovery Time|IF= IR= 30 mA, Irr= 1.0 mA||50| |Reverse Recovery Time|IF= 30 mA, VR= 35 V||400| BAY72, Rev. A 2002 Fairchild Semiconductor Corporation **==> picture [64 x 7] intentionally omitted <==** **----- Start of picture text -----**
TRADEMARKS
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Advance Information Formative or This datasheet contains the design specifications for
In Design product development. Specifications may change in
any manner without notice.
Preliminary First Production This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed Full Production This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete Not In Production This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I1
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