Specify the diode type (Schottky, TVS, Zener), package style (SMA, SMB, SOD), maximum reverse voltage (Vr), forward current (If), required certifications (e.g., AEC-Q101 for automotive), order volume, and packaging format.
Category market report
Diodes
Total suppliers
10K+
Total Chinese suppliers export
$7.4B+
Recommended
High-quality suppliers related to Diodes.
Suppliers
Find more suppliers who may be worth contacting.
Top suppliers
Suppliers in this category.
- Transactions
1,069
2020-082022-032025-11Transaction trend for Asustek Computer Inc.
- 2020-08: 8
- 2021-02: 33
- 2021-03: 39
- 2021-04: 14
- 2021-05: 51
- 2021-06: 23
- 2021-07: 44
- 2021-08: 72
- 2021-09: 51
- 2021-10: 47
- 2021-11: 64
- 2021-12: 50
- 2022-01: 55
- 2022-02: 39
- 2022-03: 34
- 2022-04: 26
- 2022-05: 1
- 2022-06: 4
- 2023-11: 1
- 2025-01: 6
- 2025-02: 8
- 2025-03: 40
- 2025-04: 43
- 2025-05: 57
- 2025-07: 33
- 2025-08: 68
- 2025-09: 67
- 2025-10: 73
- 2025-11: 18
- Amount
35,218.18
2020-082022-032025-11Amount trend for Asustek Computer Inc.
- 2020-08: 430
- 2021-02: 80.8K
- 2021-03: 74.4K
- 2021-04: 17K
- 2021-05: 58.8K
- 2021-06: 30.4K
- 2021-07: 82.2K
- 2021-08: 112.1K
- 2021-09: 92.8K
- 2021-10: 97.9K
- 2021-11: 127.7K
- 2021-12: 142.4K
- 2022-01: 166.7K
- 2022-02: 48.8K
- 2022-03: 131.4K
- 2022-04: 37.2K
- 2022-05: 30
- 2022-06: 240
- 2023-11: 0
- 2025-01: 25.4K
- 2025-02: 29.3K
- 2025-03: 52.5K
- 2025-04: 84.7K
- 2025-05: 45.1K
- 2025-07: 23.8M
- 2025-08: 102.9M
- 2025-09: 98.4M
- 2025-10: 120M
- 2025-11: 5.5M
- Main export countries
- Vietnam (0.4%)
- Brazil (99.6%)
- Indonesia (0%)
- United States (0%)
- Transactions
39,428
2023-052024-092026-02Transaction trend for Hangzhou Qizhi System Engineering Co., Ltd.
- 2023-05: 612
- 2023-06: 2,122
- 2023-07: 1,442
- 2023-08: 705
- 2023-09: 1,736
- 2023-10: 1,085
- 2023-11: 624
- 2023-12: 1,941
- 2024-01: 931
- 2024-02: 506
- 2024-03: 878
- 2024-04: 1,379
- 2024-05: 283
- 2024-06: 1,014
- 2024-07: 3,279
- 2024-08: 1,338
- 2024-09: 962
- 2024-10: 2,276
- 2024-11: 1,109
- 2024-12: 1,766
- 2025-01: 815
- 2025-02: 623
- 2025-03: 403
- 2025-04: 841
- 2025-05: 331
- 2025-06: 464
- 2025-07: 1,903
- 2025-08: 726
- 2025-09: 1,074
- 2025-10: 1,704
- 2025-11: 870
- 2025-12: 1,226
- 2026-01: 1,211
- 2026-02: 1,249
- Amount
24,061.92
2023-052024-092026-02Amount trend for Hangzhou Qizhi System Engineering Co., Ltd.
- 2023-05: 217.4K
- 2023-06: 730.2K
- 2023-07: 466.7K
- 2023-08: 222.8K
- 2023-09: 557.6K
- 2023-10: 288.8K
- 2023-11: 180.4K
- 2023-12: 616.9K
- 2024-01: 330.2K
- 2024-02: 163.4K
- 2024-03: 213K
- 2024-04: 323.6K
- 2024-05: 35.8K
- 2024-06: 156.3K
- 2024-07: 373K
- 2024-08: 70.6K
- 2024-09: 85.8K
- 2024-10: 193.5K
- 2024-11: 85K
- 2024-12: 352.2K
- 2025-01: 204.2K
- 2025-02: 136.6K
- 2025-03: 126.6K
- 2025-04: 228.8K
- 2025-05: 102.7K
- 2025-06: 188.9K
- 2025-07: 47.5M
- 2025-08: 10.7M
- 2025-09: 75.1M
- 2025-10: 67.3M
- 2025-11: 32.5M
- 2025-12: 448.1K
- 2026-01: 299.2K
- 2026-02: 240.7K
- Main export countries
- India (3.6%)
- Brazil (96.4%)
- Transactions
1,765
2025-012025-052025-11Transaction trend for Tcl Smart Screen Technology Hk Ltd.
- 2025-01: 19
- 2025-02: 5
- 2025-03: 1
- 2025-04: 7
- 2025-05: 21
- 2025-07: 629
- 2025-08: 299
- 2025-09: 391
- 2025-10: 359
- 2025-11: 34
- Amount
19,379.71
2025-012025-052025-11Amount trend for Tcl Smart Screen Technology Hk Ltd.
- 2025-01: 76.7K
- 2025-02: 13.7K
- 2025-03: 326
- 2025-04: 18.4K
- 2025-05: 89K
- 2025-07: 55M
- 2025-08: 25.8M
- 2025-09: 55.3M
- 2025-10: 52.7M
- 2025-11: 4.9M
- Main export countries
- Brazil (100%)
Intelligence
China export momentum, destination markets, and regional demand.
China export trend
China export trend
- Date 2018-07: Value 1.1B USD
- Date 2018-08: Value 1.1B USD
- Date 2018-09: Value 1.3B USD
- Date 2018-10: Value 1.1B USD
- Date 2018-11: Value 1B USD
- Date 2018-12: Value 954M USD
- Date 2019-01: Value 1B USD
- Date 2019-02: Value 700M USD
- Date 2019-03: Value 1.1B USD
- Date 2019-04: Value 1B USD
- Date 2019-05: Value 982M USD
- Date 2019-06: Value 1B USD
- Date 2019-07: Value 906M USD
- Date 2019-08: Value 1.1B USD
- Date 2019-09: Value 1.2B USD
- Date 2019-10: Value 1.1B USD
- Date 2019-11: Value 1.1B USD
- Date 2019-12: Value 1.2B USD
- Date 2020-01: Value 0 USD
- Date 2020-02: Value 1.5B USD
- Date 2020-03: Value 1.1B USD
- Date 2020-04: Value 1.2B USD
- Date 2020-05: Value 1.1B USD
- Date 2020-06: Value 0 USD
- Date 2020-07: Value 0 USD
- Date 2020-08: Value 0 USD
- Date 2020-09: Value 1.3B USD
- Date 2020-10: Value 1.2B USD
- Date 2020-11: Value 1.2B USD
- Date 2020-12: Value 1.5B USD
- Date 2021-01: Value 225M USD
- Date 2021-02: Value 149M USD
- Date 2021-03: Value 230M USD
- Date 2021-04: Value 222M USD
- Date 2021-05: Value 209M USD
- Date 2021-06: Value 208M USD
- Date 2021-07: Value 228M USD
- Date 2021-08: Value 235M USD
- Date 2021-09: Value 224M USD
- Date 2021-10: Value 207M USD
- Date 2021-11: Value 230M USD
- Date 2021-12: Value 251M USD
- Date 2022-01: Value 233M USD
- Date 2022-02: Value 183M USD
- Date 2022-03: Value 224M USD
- Date 2022-04: Value 204M USD
- Date 2022-05: Value 212M USD
- Date 2022-06: Value 248M USD
- Date 2022-07: Value 218M USD
- Date 2022-08: Value 205M USD
- Date 2022-09: Value 216M USD
- Date 2022-10: Value 186M USD
- Date 2022-11: Value 183M USD
- Date 2022-12: Value 174M USD
- Date 2023-01: Value 161M USD
- Date 2023-02: Value 156M USD
- Date 2023-03: Value 192M USD
- Date 2023-04: Value 180M USD
- Date 2023-05: Value 174M USD
- Date 2023-06: Value 174M USD
- Date 2023-07: Value 186M USD
- Date 2023-08: Value 189M USD
- Date 2023-09: Value 191M USD
- Date 2023-10: Value 158M USD
- Date 2023-11: Value 188M USD
- Date 2023-12: Value 221M USD
- Date 2024-01: Value 209M USD
- Date 2024-02: Value 144M USD
- Date 2024-03: Value 232M USD
- Date 2024-04: Value 205M USD
- Date 2024-05: Value 201M USD
- Date 2024-06: Value 222M USD
- Date 2024-07: Value 210M USD
- Date 2024-08: Value 219M USD
- Date 2024-09: Value 227M USD
- Date 2024-10: Value 184M USD
- Date 2024-11: Value 209M USD
- Date 2024-12: Value 229M USD
- Date 2025-01: Value 204M USD
- Date 2025-02: Value 176M USD
- Date 2025-03: Value 251M USD
- Date 2025-04: Value 232M USD
- Date 2025-05: Value 230M USD
- Date 2025-06: Value 245M USD
- Date 2025-07: Value 247M USD
- Date 2025-08: Value 241M USD
- Date 2025-09: Value 261M USD
- Date 2025-10: Value 207M USD
- Date 2025-11: Value 223M USD
- Date 2025-12: Value 256M USD
- Date 2026-01: Value 244M USD
- Date 2026-02: Value 183M USD
- Date 2026-03: Value 273M USD
- Date 2026-04: Value 264M USD
- Date 2026-05: Value 255M USD
- Date 2026-06: Value 279M USD
- Date 2026-07: Value 281M USD
Top destinations
- Hong Kong, China10.5B
- China10.1B
- Germany2.6B
- Japan1.9B
- Malaysia1.8B
- South Korea1.5B
- United States1.5B
- Singapore1.2B
- Taiwan, China1.1B
- Vietnam995M
Top destinations
- Hong Kong, China: 10,503,000,000 USD
- China: 10,069,000,000 USD
- Germany: 2,609,000,000 USD
- Japan: 1,944,000,000 USD
- Malaysia: 1,770,000,000 USD
- South Korea: 1,514,000,000 USD
- United States: 1,497,000,000 USD
- Singapore: 1,212,000,000 USD
- Taiwan, China: 1,100,000,000 USD
- Vietnam: 995,000,000 USD
Key findings
Largest import market
10.5B USD
Hong Kong, China · last 8 years
Fastest demand growth
50,984.75
Oman · last 8 years
Highest unit price
$636 /kg
Unknown country/region · +6,622,075.09% vs avg
Turn this market into qualified conversations.
Your agent contacts, compares, and screens the suppliers that fit.
Insights
Product insights to guide your sourcing.
Product Trends
Low-capacitance TVS diodes (below 0.3pF) are seeing surging demand for high-speed ports like USB4. Silicon carbide (SiC) Schottky diodes are also growing rapidly, highly favored in automotive and high-efficiency power applications.
Industrial Cluster Analysis
The Yangtze River Delta (Wuxi, Suzhou) is China's core cluster for silicon fabrication and packaging, ideal for bulk power diodes. The Pearl River Delta (Shenzhen) specializes in rapid trading and agile custom packaging.
Quality Expectations
Buyers expect high thermal stability, with junction temperatures reaching 150°C to 175°C for power applications. For high-speed switching, a low reverse recovery time (trr under 5ns) is critical to minimize power loss.
What You Need to Know
Request functional samples for in-circuit prototyping and electrical parameter testing. Ask the supplier for reliability reports (High-Temperature Reverse Bias test), parameter test data sheets, and RoHS/REACH compliance files.
Standard reel packaging requires an MOQ of 3,000 to 10,000 units per reel. Off-the-shelf inventory ships in 3 to 7 days, whereas mass manufacturing, wafer fabrication, or custom packaging runs require 4 to 6 weeks production lead time.
Buyers should account for tape-and-reel packaging fees, marking customization, third-party laboratory electrical testing if specialized parameters are needed, and logistics expenses, import duties, and customs clearance fees.
