# LD2500 – LD2506 Diode

## Features
· Diffused Junction
· Low Leakage
· Low Cost
· High Surge Current Capability
· Typical IR less than 5.0µA

## Mechanical Data
· Case: 10mm Lucas Type Press-Fit
· Terminals: Readily Solderable
· Polarity: Cathode to Case (Reverse polarity units available with "R" suffix: LD2502R, LD2504R)
· Color: Red = Standard, Black = Reverse Polarity
· Mounting: Any position
· Lead Free Option: Add "-LF" suffix to part number

## Dimensions (mm)
· A: 10.07 – 10.16
· B: 8.20 – 8.60
· C: 1.25 – 1.31
· D: 26.00
· E: 9.40 – 9.60

## Maximum Ratings & Electrical Characteristics (@TA=25°C)

Characteristic	Symbol	LD2500	LD2501	LD2502	LD2503	LD2504	LD2505	LD2506	Unit
Peak Repetitive Reverse Voltage	VRRM	50	100	200	300	400	500	600	V
Working Peak Reverse Voltage	VRWM	-	-	-	-	-	-	-	V
DC Blocking Voltage	VR	-	-	-	-	-	-	-	V
RMS Reverse Voltage	VR(RMS)	35	70	140	210	280	350	420	V
Average Forward Current	IO	25	25	25	25	25	25	25	A
Peak Forward Surge Current	IFSM	300	300	300	300	300	300	300	A
Forward Voltage (@IF=25A)	VFM	1.0	1.0	1.0	1.0	1.0	1.0	1.0	V
Peak Reverse Current (@TA=25°C)	IRM	5.0	5.0	5.0	5.0	5.0	5.0	5.0	µA
Typical Junction Capacitance	CJ	300	300	300	300	300	300	300	pF
Thermal Resistance	RθJC	1.2	1.2	1.2	1.2	1.2	1.2	1.2	°C/W
Operating Temp. Range	TJ	-65 to +175	-65 to +175	-65 to +175	-65 to +175	-65 to +175	-65 to +175	-65 to +175	°C

## Ordering Information
· Packaging: 320 Units/Box
· Lead Free Option: Add "-LF" suffix to part number (e.g., LD2500-LF)