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PC3H510NIP0F
Sharp Microelectronics
OPTOISO 2.5KV DARLNG 4-MINI-FLAT
1576 Pcs New Original In Stock
Optoisolator Darlington Output 2500Vrms 1 Channel 4-Mini-Flat
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5.0 / 5.0
- (209 Ratings)
PC3H510NIP0F
Product Overview
7929286
DiGi Electronics Part Number
PC3H510NIP0F-DGManufacturer
Sharp Microelectronics
PC3H510NIP0F
Description
OPTOISO 2.5KV DARLNG 4-MINI-FLATInventory
1576 Pcs New Original In Stock
Optoisolator Darlington Output 2500Vrms 1 Channel 4-Mini-Flat
Quantity
Minimum 1
Minimum 1
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PC3H510NIP0F Technical Specifications
Category
Optoisolators, Transistor, Photovoltaic Output Optoisolators
Packaging
-
Series
-
Product Status
Discontinued at Digi-Key
Number of Channels
1
Voltage - Isolation
2500Vrms
Current Transfer Ratio (Min)
600% @ 500µA
Current Transfer Ratio (Max)
-
Turn On / Turn Off Time (Typ)
-
Rise / Fall Time (Typ)
60µs, 53µs
Input Type
DC
Output Type
Darlington
Voltage - Output (Max)
35V
Current - Output / Channel
80mA
Voltage - Forward (Vf) (Typ)
1.2V
Current - DC Forward (If) (Max)
10 mA
Vce Saturation (Max)
1V
Operating Temperature
-30°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
4-SOIC (0.173", 4.40mm Width)
Supplier Device Package
4-Mini-Flat
Datasheet & Documents
HTML Datasheet
PC3H510NIP0F-DG
Environmental & Export Classification
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000
Additional Information
Other Names
425-2106-1
425-2106-2
425-2106-6
Standard Package
3,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Leur assistance clientèle est exceptionnelle, répondant toujours rapidement à mes questions et préoccupations.
December 02, 2025
The shipping process was impressively quick; I received my order within two days of purchase, which is perfect for last-minute projects.
December 02, 2025
It was a pleasure experiencing their quick and reliable delivery service.
December 02, 2025
Their support team is quick, knowledgeable, and genuinely cares about customer success.
December 02, 2025
Super fast shipping combined with eco-conscious packaging made this shopping experience excellent.
December 02, 2025
Pricing was clearly listed without any hidden fees, making my decision to buy much easier and more transparent.
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Frequently Asked Questions (FAQ)
What are the key reliability and design risks when replacing the discontinued PC3H510NIP0F optoisolator in an industrial control system, and how should I validate a substitute like the TCMD1000?
The PC3H510NIP0F is now discontinued at Digi-Key, creating supply chain risk for legacy designs. When considering a replacement like the TCMD1000, focus on three critical areas: isolation voltage (must meet or exceed 2500Vrms), Darlington output saturation voltage (Vce(sat) ≤1V under load), and CTR stability over temperature. The TCMD1000 offers similar 2500Vrms isolation and Darlington output, but verify its CTR min at low input currents—especially if your design operates below 1mA If. Perform accelerated life testing under max load (80mA, 35V) across the full temperature range (-30°C to 100°C) to confirm long-term reliability, as CTR degradation can cause premature failure in feedback loops.
Can the PC3H510NIP0F safely drive a 24V relay coil directly, and what design safeguards are needed to avoid output transistor failure?
Yes, the PC3H510NIP0F can drive a 24V relay coil since its output supports up to 35V and 80mA, but caution is required. The Darlington output’s high Vce(sat) (up to 1V) increases power dissipation—calculate Pd = I² × Rcoil + Vce(sat) × I to ensure thermal limits aren’t exceeded. Always include a flyback diode across the relay coil to suppress inductive kickback, which can exceed 35V and damage the optoisolator. Additionally, confirm the relay’s inrush current doesn’t surpass 80mA; if it does, use the PC3H510NIP0F to drive a small MOSFET or BJT buffer stage instead of connecting directly.
How does the PC3H510NIP0F’s current transfer ratio (CTR) behavior at low input currents affect signal integrity in low-power microcontroller interfaces?
The PC3H510NIP0F guarantees a minimum CTR of 600% at just 500µA, making it suitable for low-power MCU GPIOs, but this high gain introduces two non-obvious risks. First, leakage current (Icbo) in the Darlington pair can cause false triggering in high-impedance circuits—use a pull-down resistor (10kΩ–100kΩ) at the output to ground. Second, CTR degrades over time and temperature; at 100°C, effective CTR may drop by 30–40%, potentially causing marginal logic-high levels. Design with margin: ensure your output load draws less than 50mA and validate signal integrity at both -30°C and 100°C extremes to avoid intermittent faults.
Is the PC3H510NIP0F compatible with 3.3V logic systems, and what input resistor value ensures reliable turn-on without exceeding forward current limits?
Yes, the PC3H510NIP0F can interface with 3.3V logic, but resistor selection is critical. With a typical Vf of 1.2V and max If of 10mA, use Ohm’s Law: R = (3.3V – 1.2V) / If. For robust operation, target If = 5mA (well below the 10mA max), yielding R ≈ 420Ω (use standard 430Ω). Avoid exceeding 10mA to prevent LED degradation. Note that at 3.3V, noise margins are tighter—ensure clean power and short traces to the input to prevent false triggering. Also, verify output rise/fall times (60µs/53µs typ) meet your timing requirements; this slow response may not suit high-speed communication lines.
What PCB layout and moisture sensitivity precautions are necessary when designing with the PC3H510NIP0F in high-humidity environments, given its MSL 1 rating and surface-mount package?
Although the PC3H510NIP0F is rated MSL 1 (unlimited floor life), its 4-Mini-Flat (4-SOIC) package has limited creepage distance—only ~2.5mm between pins—which poses a risk in humid or polluted environments. Maintain at least 4mm creepage on the PCB between input and output traces, and consider conformal coating if operating above 85% RH. Avoid placing high-voltage traces near the package edges. Thermal management is also key: the small package dissipates heat poorly—ensure adequate copper pour under the device and avoid placing it near heat sources. These steps prevent tracking, leakage, or premature isolation failure, especially since the 2500Vrms rating assumes clean, dry conditions.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
PC3H510NIP0F CAD Models
Sharp Microelectronics PC3H510NIP0F PCB symbols & footprints
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