# TCED1100(G) up to TCED4100
## Optocoupler with Photodarlington Output

Description
· Consists of a phototransistor and infrared-emitting diode in a plastic package.
· Uses coplanar technique for fixed input/output distance and safety.

Applications
· Safe protective separation (reinforced isolation) for electrical shock.
· Suitable for mains voltages ≤ 300V and ≤ 600V (VDE 0884).
· Applications include: switch-mode power supplies, line receivers, computer/microprocessor interfaces.

VDE Standards
· VDE 0884: Optocoupler for electrical safety.
· IEC 950/EN 60950: Office machines (reinforced isolation ≤ 400V RMS).
· VDE 0804: Telecommunication apparatus/data processing.
· IEC 65: Safety for electronic household apparatus.

Ordering Information
· TCED1100/TCED1100G: 4-pin, single channel, 600% CTR.
· TCED2100: 8-pin, dual channel, 600% CTR.
· TCED4100: 16-pin, quad channel, 600% CTR.
· "G" suffix denotes leadform 10.16mm (creepage distance > 8mm).

Features
· Approvals: BSI, FIMKO, UL, CSA, VDE.
· VDE 0884 Features:
- Rated impulse voltage (VIOTM) = 8 kV peak.
- Isolation test voltage (Vpd) = 1.6 kV.
- Rated isolation voltage (VIOWM) = 600 VRMS.
- Creepage current resistance (CTI) ≥ 175.
- Insulation thickness ≥ 0.75 mm.
- Internal creepage distance > 4 mm.
· General Features:
- Isolation materials: UL94-VO.
- Pollution degree: 2.
- Climatic classification: 55/100/21 (IEC 68).
- Low coupling capacity (0.2 pF), high Common Mode Rejection.
- Low temperature coefficient of CTR.

Absolute Maximum Ratings
Input (Emitter):
· Reverse voltage (VR): 6V
· Forward current (IF): 60 mA
Output (Detector):
· Collector-emitter voltage (VCEO): 35V
· Collector current (IC): 80 mA
Coupler:
· AC isolation test voltage (VIO): 5 kV
· Operating ambient temperature: -40 to +100°C

Electrical Characteristics (Tamb = 25°C)
· Forward voltage (VF): 1.15 - 1.4V (IF = 20mA).
· Collector-emitter saturation voltage (VCEsat): 1V (IF = 20mA, IC = 5mA).
· Current Transfer Ratio (CTR): 6.0 - 8.0 (TCED1100/2100/4100, VCE = 2V, IF = 1mA).

Maximum Safety Ratings (VDE 0884)
· Forward current (Isi): 130 mA
· Rated impulse voltage (VIOTM): 8 kV
· Safety temperature (Tsi): 150°C

Dimensions
· Available in 4, 8, and 16 pin packages.
· Creepage distance: 6mm (standard), 8mm (with “G” leadform).
· Weight: ~0.25g (4-pin), ~0.5g (8-pin), ~1.1g (16-pin).