1.5‑inch OLED Display Module – 128×128 High Contrast Screen

JicTech 1.5-inch Monochrome OLED Display Module (Model: RJ150-2828KSWKG01-H25 VER B)

Overview

The RJ150-2828KSWKG01-H25 VER B is a high-performance 1.5-inch square OLED module designed for applications demanding high resolution, ultra-high contrast, and reliable operation in a compact form factor. With its 128×128 pixel array, extremely low power consumption, and industrial-grade durability, it serves as an excellent display solution for advanced portable, medical, and industrial devices.

1.5 inch OLED display module 128x128 high contrast screen — 1.5 inch OLED display module 128×128 high contrast screen

Technical Specifications

Display Characteristics
Display Size	1.5 inch
Resolution	128 × 128 pixels
Display Type	Passive Matrix OLED
Display Color	Monochrome (White)
Active Area	26.855 × 26.855 mm
Panel Size	33.9 × 37.3 × 1.44 mm
Pixel Pitch	0.21 × 0.21 mm
Pixel Size	0.185 × 0.185 mm
Drive Duty	1/128

Electrical Characteristics
Logic Supply Voltage (V_DD)	1.65V – 3.5V (Typ. 2.8V)
Panel Supply Voltage (V_CC)	11.5V – 12.5V (Typ. 12.0V)
Operating Current (V_CC)	25mA (Typ.), 32mA (Max.)
Sleep Mode Current (V_CC)	0.5μA (Typ.), 5μA (Max.)
Operating Temperature	-40°C to +70°C
Storage Temperature	-40°C to +85°C

Reliability & Environmental Tests

Test Item	Condition
High Temperature Operation	+70 °C, 240 hrs
Low Temperature Operation	–40 °C, 240 hrs
High Temperature Storage	+85 °C, 240 hrs
Low Temperature Storage	–40 °C, 240 hrs
High Temp. & Humidity	60 °C, 90 % RH, 120 hrs
Thermal Shock	–40 °C ↔ +85 °C, 24 cycles
ESD (Operation)	Air ±8 kV, Contact ±4 kV

Interface Options

Interface Selection

BS1	BS2	Interface Mode
0	1	8-bit 68XX Parallel
1	1	8-bit 80XX Parallel
0	0	4-wire SPI
1	0	I2C

Critical Control Pins

Pin	Symbol	Function
7,8	BS1, BS2	Interface mode selection
11	CS#	Chip select
12	RES#	Reset signal
13	D/C	Data/Command control
10	IREF	Brightness adjustment

Key Features

1.5-inch Square OLED Display: 128×128 resolution with white emission
Ultra-High Contrast Ratio: >10,000:1 for exceptional image clarity
Wide Operating Temperature: -40°C to +70°C
Multi-Interface Support: 4-wire SPI, I²C, 8-bit 68XX/80XX parallel
Ultra-Low Power: Sleep current as low as 0.1µA (VDD), 0.5µA (VCC)
Ultra-Thin Design: Only 1.44mm thick, compact COG package
SH1107 Driver IC: Integrated controller with advanced command set
High Brightness: 100 cd/m² typical
Free Viewing Angle: Excellent visibility from all directions
Industrial Reliability: Qualified under thermal, humidity, and shock tests

Technical Specifications

Display Mode: Passive Matrix
Display Color: Monochrome (White)
Active Area: 26.855mm × 26.855mm
Pixel Pitch: 0.21mm × 0.21mm
Brightness: 100 cd/m² typical
Viewing Angle: Free (wide viewing)
Supply Voltage (Logic): 1.65V to 3.5V (VDD)
Supply Voltage (Panel): 11.5V to 12.5V (VCC)
Interface Options: 8-bit parallel (68XX/80XX), 4-wire SPI, I²C
Operating Temperature: -40°C to +70°C
Storage Temperature: -40°C to +85°C
Dimensions: 33.9mm × 37.3mm × 1.44mm
Module Lifetime: 10,000 hours at 100 cd/m²
FPC Connector: 25 pins

Applications

Wearable devices and smart watches
Portable medical diagnostic equipment
Industrial handheld terminals and scanners
Automotive cluster and secondary displays
High-resolution IoT interfaces and sensors
Consumer electronics and gaming accessories

Customization & Support
JicTech offers tailored solutions for small to medium batch projects, including:

Interface customization (SPI, I²C, parallel)
Firmware development and initialization programming
FPC customization (length, connector type, flexibility)
Brightness and contrast calibration
Mechanical modifications (mounting, bezel, thickness optimization)
Environmental protection (conformal coating, extended temperature testing)

Reliability & Testing
Each module undergoes rigorous environmental and operational tests, including:

High/low temperature operation and storage
Thermal shock testing (-40°C ↔ 85°C)
High temperature/humidity operation (60°C, 90% RH)
Outgoing quality inspection per MIL-STD-105E
Electrical timing and signal integrity validation

Why Choose JicTech?
With extensive expertise in OLED technology and a commitment to quality, JicTech provides reliable, high-performance display modules backed by responsive engineering support and flexible customization options. We are dedicated to helping you integrate advanced display solutions that meet your specific technical, environmental, and design requirements efficiently.